{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004464","488:4880001105","496:4960004925","496:4960005937","488:4880001368","488:4880000682","496:4960007251","488:4880001110","496:4960005668","488:4880004023","488:4880001445","496:4960011425","496:4960010571","496:4960006608","496:4960005681","488:4880005670","488:4880004195","488:4880001352","488:4880004098","488:4880006002","488:4880005483","496:4960005374","496:4960000779","496:4960004640","488:4880001009"],"twin_admin_codes":[496,488,496,496,488,488,496,488,496,488,488,496,496,496,496,488,488,488,488,488,488,496,496,496,488],"twin_sims":[0.9529485832011269,0.8552344770532263,0.8282643013659077,0.8124029798019646,0.7500813591800125,0.7495454296737059,0.7463917871700552,0.7427139664244976,0.7422441370200011,0.738171071377193,0.730095659598815,0.7177155471289498,0.7086537122259636,0.7072434220098403,0.7017296468991239,0.6946437419899842,0.6926337238142088,0.6919336124586201,0.6915969962877138,0.6910911579916442,0.6849309498922023,0.6828833890437997,0.6759854565581054,0.6688379805281759,0.6683244331203965],"twin_dists":[0.04032151250165932,0.07263215008836013,0.07972706333864713,0.08371794100812313,0.09849481087476455,0.09861713700322289,0.09933566841572068,0.10017091814785195,0.10027741364493012,0.10119876007265911,0.1030158854616802,0.10577907648769526,0.10778616777141098,0.10809745758890844,0.10931190305604645,0.1108669004312266,0.11130689954028918,0.11146004707439047,0.1115336612217384,0.11164425837328379,0.11298890043598403,0.11343496269220542,0.11493469727543933,0.11648422852039401,0.1165954016331043],"n_dims_used":45,"mean_confidence":0.9445203993055555},"coverage":{"mean_confidence":0.9445203993055555,"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}}