{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002866","480:4800002719","480:4800002770","480:4800002856","480:4800003300","480:4800003344","480:4800002721","480:4800002864","480:4800002956","480:4800002989","480:4800003076","480:4800004825","480:4800002769","480:4800002820","480:4800003207","480:4800003686","480:4800002948","480:4800002952","480:4800002722","480:4800002865","480:4800003493","480:4800003708","480:4800004402","480:4800005008","480:4800003125"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5225329670862158,0.41306129464226743,0.4057032100330384,0.3070245629859278,0.3008766549759467,0.2460983387440438,0.1882098940972103,0.17962349598225572,0.1667593346878387,0.124439308069036,0.11515257496583536,0.11000731472013386,0.10749515903915512,0.10455210450946885,0.10435331745105225,0.0947432155069484,0.08962834166700435,0.08841220202824704,0.08698007901202144,0.0863074351112867,0.08562885320744178,0.08541066270778129,0.08154871817704891,0.07999323313297978,0.07829811213878551],"twin_dists":[0.1479734079963148,0.172704677349442,0.1744513056464166,0.19958692077234438,0.20128910574754325,0.21747862528587927,0.2373683200496911,0.2406635792260998,0.24581666515438366,0.2651436033812792,0.27003259609960983,0.2728729687474026,0.2742972210061877,0.27599900593785937,0.2761152892030614,0.2819553907244711,0.2852561592762694,0.2860628374484045,0.2870241544715542,0.2874800177554487,0.2879427796615278,0.2880921961217673,0.29078863879639477,0.2919036067446432,0.2931386455011355],"n_dims_used":43,"mean_confidence":0.9133859678756359},"coverage":{"mean_confidence":0.9133859678756359,"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}}