{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001467","494:4940001150","469:4690002190","469:4690003421","469:4690002287","469:4690003617","494:4940001151","494:4940000878","494:4940001202","494:4940000856","469:4690002289","472:4720003353","494:4940000976","470:4700002417","469:4690001988","494:4940001146","494:4940000920","467:4670000150","487:4870003482","469:4690002085","469:4690003820","494:4940000857","469:4690002183","480:4800005362","469:4690001027"],"twin_admin_codes":[494,494,469,469,469,469,494,494,494,494,469,472,494,470,469,494,494,467,487,469,469,494,469,480,469],"twin_sims":[0.10967893575319163,0.10123088497449492,0.10036266032119522,0.09804348673924518,0.09536305887765645,0.0896181675609898,0.08293263384340768,0.07760663807983095,0.07488939448487224,0.0712104141640981,0.0706649812976094,0.06870839570369304,0.06583169665011127,0.06537809509954984,0.06511266435877654,0.06466997284920803,0.063748711940133,0.06355073992838672,0.06179279977969115,0.06035187192612942,0.06017037546264276,0.05904736203165272,0.058930161114134294,0.058693073308723434,0.05842023296214484],"twin_dists":[0.27305770110359623,0.2779648635918502,0.27848706520320926,0.279899507225655,0.28156501294707126,0.2852628717577442,0.28981087439062414,0.2936486175777697,0.2956887562938152,0.2985484366415768,0.29898253048302154,0.30056244459050574,0.302953161120886,0.3033378738458236,0.3035640054484394,0.3039428340789737,0.3047380405470208,0.30491015050828363,0.30645802400384503,0.3077539412473095,0.307918969732059,0.3089492898497636,0.30905774399248304,0.30927768197747285,0.3095316938024475],"n_dims_used":45,"mean_confidence":0.9140997992621528},"coverage":{"mean_confidence":0.9140997992621528,"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}}