{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001637","480:4800002086","480:4800002027","480:4800001805","480:4800001861","480:4800002363","480:4800002192","480:4800002145","480:4800001638","480:4800001639","480:4800002139","480:4800002028","480:4800001750","480:4800002327","480:4800002409","480:4800001247","480:4800001870","480:4800002187","480:4800001926","480:4800001635","480:4800001695","480:4800002511","480:4800002282","480:4800001697","480:4800002030"],"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":[0.8189647058372858,0.7888114435441964,0.7843751449965607,0.7207793670243077,0.6970428934222433,0.6721640058407965,0.6627665958146719,0.6610642979625101,0.6354238970310118,0.6245187609189761,0.6233661470331153,0.6051309204056651,0.5975937413911024,0.5798072916949571,0.5534994756956234,0.5527286801016402,0.5513567743684095,0.5505773802225274,0.5427378949843317,0.5142077203924273,0.5112069642942151,0.5063423908352754,0.5017738908184145,0.4738335466682494,0.47296441745741247],"twin_dists":[0.0820811466190611,0.08945853641750066,0.09051569233040237,0.10509762547578841,0.11034109690503516,0.11576369720745497,0.11779729022747165,0.11816496888120467,0.12368292508548302,0.12602161370773257,0.12626862492424154,0.1301742095737918,0.13178825929132268,0.13560034524501255,0.14125836975272982,0.14142467368221281,0.1417207610819322,0.14188902385443847,0.14358372297342972,0.14979297612055162,0.15045058306140185,0.1515187458414402,0.1525243764296526,0.15873395496105933,0.15892892521953544],"n_dims_used":42,"mean_confidence":0.9101418994721913},"coverage":{"mean_confidence":0.9101418994721913,"n_dims_used":42,"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}}