{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002506","487:4870002841","469:4690003005","470:4700005551","487:4870002612","487:4870002717","487:4870002508","487:4870002417","469:4690003004","487:4870002840","469:4690003204","484:4840003383","496:4960005359","487:4870002507","487:4870002606","469:4690003001","466:4660005133","467:4670002155","494:4940004582","469:4690003002","484:4840003289","466:4660005467","469:4690003003","496:4960005209","473:4730003114"],"twin_admin_codes":[487,487,469,470,487,487,487,487,469,487,469,484,496,487,487,469,466,467,494,469,484,466,469,496,473],"twin_sims":[0.023543050054369796,0.00044961578611984364,0.00028868680489943684,0.0002688526597888916,0.00014710220383331647,0.00008366608399831259,0.0000657577111578951,0.00005164516975387192,0.00004389821762149124,0.00003540515107870627,0.00003510370202901862,0.00003280048253620967,0.00002871754124282163,0.00002791919167959267,0.000021130927999737465,0.000019738209883692772,0.000017435426496904455,0.000017229908446374194,0.000014614576941785471,0.00001431972309995865,0.000014226000128836761,0.000011017638333735933,0.000011003281318109784,0.000010449096258755543,0.0000059284039656787925],"twin_dists":[0.35562492963927633,0.5098997794580815,0.5243510345147591,0.5266357472806009,0.5456083615487345,0.56278309056332,0.5699561848029535,0.5770612673436942,0.5817923855752412,0.5879931186286337,0.5882383566489158,0.590181090034402,0.593968225831825,0.5947683285233728,0.6026168599903347,0.6045222606172979,0.6079737128312792,0.6083025910391459,0.6128504752726275,0.6134111789180988,0.6135917169290991,0.6205775677091404,0.6206130080586749,0.6220159581749892,0.6371996415100718],"n_dims_used":43,"mean_confidence":0.8873817976130995},"coverage":{"mean_confidence":0.8873817976130995,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}