{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003314","467:4670000881","472:4720004901","467:4670000994","488:4880005395","472:4720003537","488:4880004802","472:4720004491","468:4680001128","472:4720003841","470:4700007041","499:4990000585","499:4990004440","467:4670000506","467:4670003005","472:4720006332","488:4880006209","472:4720003562","472:4720006245","472:4720006408","470:4700001784","472:4720006183","472:4720006363","496:4960007976","472:4720006495"],"twin_admin_codes":[472,467,472,467,488,472,488,472,468,472,470,499,499,467,467,472,488,472,472,472,470,472,472,496,472],"twin_sims":[0.4283922133664925,0.3881719111132551,0.3864857455193454,0.3847280440375567,0.38376094201315564,0.35954332086307406,0.33504838807737014,0.33420745895491605,0.3326986461809903,0.31815220343089184,0.3175439628400814,0.31733251512743765,0.2973482642498784,0.2917914991850333,0.28587938052561473,0.2835146651782413,0.2818019476896861,0.278438143551169,0.27741352494005045,0.26877176747111303,0.2676852127820287,0.2634135745450432,0.26058938344094085,0.25571357198023664,0.2552590880119517],"twin_dists":[0.16910796521905155,0.17867132696377097,0.17908182898647398,0.17951065151149284,0.179746991136328,0.18576325298113336,0.1920632743981214,0.19228384696549572,0.19268036115242687,0.19655510442736474,0.19671925333335907,0.1967763593095335,0.2022751857697781,0.2038421990655627,0.20552901700433587,0.2062095584378862,0.20670460177537145,0.20768220696203404,0.20798141240321283,0.2105323291064071,0.21085662527648255,0.21213954584505107,0.21299489993551157,0.21448545055963147,0.21462529954128437],"n_dims_used":45,"mean_confidence":0.9230434841579861},"coverage":{"mean_confidence":0.9230434841579861,"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}}