{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009625","496:4960009807","496:4960011696","496:4960009808","496:4960012035","496:4960010157","496:4960011613","496:4960009254","496:4960009152","496:4960009654","496:4960009535","496:4960010793","496:4960010310","496:4960012179","496:4960011271","496:4960011875","496:4960009996","481:4810003145","496:4960010875","496:4960009729","496:4960012105","496:4960009472","496:4960011190","496:4960009531","496:4960010397"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,481,496,496,496,496,496,496,496],"twin_sims":[0.6552296963256325,0.5728134876182313,0.5625952991940356,0.513164930827817,0.5030213949994059,0.5029883449898881,0.5013171577821515,0.461191952087862,0.45560882048864054,0.4519154995566722,0.4491995817037373,0.4460816933694046,0.4433033828828369,0.440956034747114,0.4368241592663143,0.422566844034464,0.42173080791115,0.417613786394863,0.41019064056189847,0.40774677761772576,0.40479067159119125,0.39738149629674896,0.39540557495347023,0.39137613297109236,0.39124887310753015],"twin_dists":[0.11942372924665837,0.13710159105773068,0.1392984539612151,0.15002139083013719,0.15224952718351262,0.15225680633499028,0.15262505040687335,0.161581916324884,0.16284838524434522,0.16368926827596061,0.16430924230729202,0.1650227137938338,0.16566007912921465,0.16619977835143798,0.16715250629448258,0.17046813197246796,0.1706639779637032,0.1716308159644993,0.17338445922065443,0.17396482171923322,0.17466889333496263,0.17644380107280433,0.1769196838712186,0.17789355684795347,0.17792438997491328],"n_dims_used":45,"mean_confidence":0.9257885403103299},"coverage":{"mean_confidence":0.9257885403103299,"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}}