{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000647","480:4800000575","480:4800000679","480:4800000610","480:4800000645","480:4800000571","480:4800000336","480:4800000566","480:4800000605","480:4800000371","480:4800000429","480:4800000319","480:4800000344","480:4800000543","480:4800000443","480:4800000402","480:4800001034","480:4800000506","480:4800000375","480:4800000427","480:4800000692","480:4800000614","480:4800000717","480:4800000504","480:4800000507"],"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":[0.6324351828914693,0.5035210478160986,0.438442083251152,0.4330951633598925,0.42316687303164036,0.37684990666140067,0.37138019312858134,0.3666664075328618,0.3501663732480515,0.3472872659893242,0.343358176745365,0.3081880541488844,0.3038547417404594,0.3001442289021618,0.29338419083097383,0.28826868972656156,0.2772502607570887,0.2709408617712064,0.2701126370324055,0.2571314856541464,0.2389807443551182,0.23764428716543715,0.23755274374817376,0.2326276278725438,0.22787039086115335],"twin_dists":[0.12432421984094084,0.1521394962038945,0.1667790251478584,0.1680154070260773,0.170327672151335,0.18144430811083564,0.18279841808956093,0.18397332581469655,0.18814747002895435,0.18888617758367204,0.1898995184126669,0.1992670075553983,0.20046206124936766,0.20149323803746616,0.20339126741311217,0.20484482346638275,0.2080291504280503,0.20988735417702936,0.2101332467546921,0.21405015373823708,0.21974304985072204,0.2201730980392791,0.22020261269582006,0.22180161504998072,0.2233673752602518],"n_dims_used":43,"mean_confidence":0.913826166197311},"coverage":{"mean_confidence":0.913826166197311,"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}}