{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000509","489:4890000351","489:4890000780","489:4890000465","470:4700001214","489:4890001326","489:4890001611","481:4810005507","470:4700000957","489:4890001373","489:4890000239","481:4810006171","481:4810006155","485:4850003816","470:4700001086","485:4850003666","481:4810005423","489:4890000581","481:4810005869","481:4810005848","489:4890000195","489:4890000229","466:4660005838","489:4890000887","489:4890000753"],"twin_admin_codes":[489,489,489,489,470,489,489,481,470,489,489,481,481,485,470,485,481,489,481,481,489,489,466,489,489],"twin_sims":[0.771371595439032,0.7193049703043671,0.6677400271286681,0.6121269183791044,0.5358254633982386,0.5150045533169603,0.48829917909307513,0.46345483186545977,0.46331063252809984,0.4362213837561776,0.4350009853308216,0.43211065804319787,0.4252677396600532,0.4216192379910886,0.41631417182647495,0.4160902282332162,0.4084954074519482,0.4037137950375257,0.39707774897336023,0.38106485901268045,0.3790757035871633,0.3781282800451108,0.3779307827738158,0.3733291321680253,0.37236457194234585],"twin_dists":[0.09357906195253828,0.10542574641581104,0.11672188925702547,0.12867614408960512,0.14508169620701497,0.1496185138092446,0.15550559460328708,0.16107016414804431,0.16110274872496436,0.16729179075215903,0.16757402503949154,0.16824372096234166,0.16983653808625132,0.17069012616419993,0.17193685848971976,0.17198963568858786,0.1737868763706191,0.17492594855175245,0.17651688505548427,0.180407367522444,0.18089603275026095,0.18112921759958253,0.18117786238014552,0.18231481110013914,0.18255399946947612],"n_dims_used":45,"mean_confidence":0.9195277743869358},"coverage":{"mean_confidence":0.9195277743869358,"n_dims_used":45,"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}}