{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002300","466:4660014170","466:4660014174","487:4870002640","466:4660014237","487:4870002132","466:4660013514","466:4660013432","466:4660013506","466:4660011185","487:4870003402","487:4870005865","487:4870002042","487:4870006171","487:4870005150","487:4870002216","466:4660013431","466:4660013123","487:4870000541","487:4870005298","487:4870002047","466:4660013499","487:4870003403","487:4870000360","466:4660013686"],"twin_admin_codes":[487,466,466,487,466,487,466,466,466,466,487,487,487,487,487,487,466,466,487,487,487,466,487,487,466],"twin_sims":[0.8063541355306102,0.7693738235188757,0.7396528960472583,0.6970656010113548,0.6953197400139199,0.6898528906210046,0.6735521697448232,0.6616857881082919,0.6515871888466278,0.6485764332009472,0.6324725653591523,0.5701790741815643,0.5127602811797075,0.49919054790193795,0.48921904223027246,0.4680227151876789,0.4571713777872978,0.4375524597234422,0.4301974273099014,0.4244314686349559,0.41601260573182525,0.39478254195462464,0.3879497178060585,0.386591860488583,0.38612825954957886],"twin_dists":[0.0852103846517976,0.09404532785120655,0.1008639521191837,0.11033611695890115,0.11071881648101232,0.11191487453492305,0.11546270330777078,0.11803075663953572,0.12020851168159244,0.12085662590234125,0.12431620038203524,0.13766754492666405,0.1501100573507846,0.15309413701063218,0.15530131947399925,0.16003977797061766,0.1624933773305151,0.16698431810720907,0.16868801590097524,0.17003191749989993,0.17200793197481454,0.1770699626886332,0.1787253723151592,0.17905597002462315,0.17916896886972875],"n_dims_used":43,"mean_confidence":0.9095524632653524},"coverage":{"mean_confidence":0.9095524632653524,"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}}