{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005478","466:4660013179","496:4960000900","479:4790003439","488:4880000041","499:4990003557","496:4960006213","499:4990000768","469:4690002138","493:4930004247","488:4880001554","466:4660001448","493:4930006015","493:4930003927","472:4720002916","487:4870006010","493:4930006431","487:4870003309","469:4690000656","499:4990000200","478:4780005014","493:4930001597","479:4790005629","493:4930005489","481:4810001035"],"twin_admin_codes":[489,466,496,479,488,499,496,499,469,493,488,466,493,493,472,487,493,487,469,499,478,493,479,493,481],"twin_sims":[0.3532987960966799,0.1936784227577626,0.14921952261563695,0.14487992867496996,0.14290835262677123,0.14212463724137903,0.12509477529382923,0.12499032930687246,0.12327005919761475,0.1198978657365734,0.11555125399702658,0.11405992922356663,0.11111747031337237,0.11068518674166669,0.10875818972976845,0.10389293052257732,0.102545751128712,0.09939474216117063,0.098698784439232,0.09737176346875617,0.09522886423990512,0.09467546443535603,0.09402729405661427,0.09362817791338507,0.09322861448124427],"twin_dists":[0.18734736985502684,0.23532426446278762,0.2533276200251522,0.2552851428359567,0.25618885752980625,0.2565506630837468,0.2648091830986042,0.2648623822840224,0.2657434956525269,0.2674982550376949,0.2698166207269926,0.2706274738815389,0.27225158195456345,0.27249297087029145,0.27357796739493856,0.2763852629125523,0.2771806505984796,0.27907341240524675,0.27949778126704344,0.2803134956044491,0.28164935898696875,0.28199818224439427,0.2824087907601495,0.2826627376944239,0.28291782609723537],"n_dims_used":43,"mean_confidence":0.9115501226380814},"coverage":{"mean_confidence":0.9115501226380814,"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}}