{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003258","471:4710003075","471:4710003074","471:4710003117","471:4710003210","471:4710003162","471:4710003344","471:4710003077","471:4710003076","471:4710003336","471:4710003161","471:4710003212","484:4840007552","471:4710003118","471:4710003214","484:4840007638","471:4710003030","471:4710003168","484:4840007553","471:4710003250","471:4710003259","484:4840007640","471:4710003338","471:4710003215","484:4840007837"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,484,471,471,484,471,471,484,471,471,484],"twin_sims":[0.9771981912508518,0.9353143124795366,0.9351755907653374,0.9242534771143025,0.9224052031038037,0.9141202934020555,0.9134527656527857,0.8851711488664823,0.8649074591690366,0.8353126428473217,0.8148008651885192,0.7991486544491566,0.7736543424148843,0.7641685527872437,0.7608557678895547,0.7566505110222266,0.7394680387418084,0.7194950563330401,0.6992708108940912,0.6890634550096377,0.6012011596621857,0.5961400023741222,0.5961176531558973,0.587268629169547,0.5817515037848955],"twin_dists":[0.027894784845217874,0.04749666192064491,0.047549307639194974,0.05154853021063496,0.05219942084877578,0.055037707605870345,0.0552611323836703,0.06414649736701455,0.06997156269107202,0.07791369591985024,0.08312201217609358,0.08696904211546966,0.0930449127723835,0.09525510474728532,0.09602134213447608,0.09699003903194488,0.1009057433037959,0.10538346321396565,0.10985219687600235,0.1120873130463468,0.1310157055590114,0.1320996225954479,0.13210440956272465,0.13400038159239583,0.13518329526170708],"n_dims_used":44,"mean_confidence":0.9277278726751154},"coverage":{"mean_confidence":0.9277278726751154,"n_dims_used":44,"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}}