{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004549","496:4960007601","496:4960005889","496:4960002714","496:4960007481","496:4960006156","496:4960005369","496:4960003562","496:4960003838","496:4960003698","496:4960007727","496:4960005758","496:4960004253","496:4960007732","496:4960006694","496:4960007602","496:4960003829","496:4960004719","496:4960004266","496:4960002168","496:4960000819","496:4960003976","496:4960003760","493:4930006587","496:4960004874"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496],"twin_sims":[0.6940663848081419,0.6732681740492991,0.6729309964388182,0.6641458213588805,0.6282178104706506,0.5742481044310381,0.5622443305322271,0.5591217199481314,0.5590617705616218,0.5586355497589405,0.5555245466090724,0.5482289413086822,0.5304746419889316,0.527928600937175,0.5240597563301317,0.5184797477570241,0.5173032040084604,0.5151020684696043,0.5149917289882519,0.514371765266456,0.5091678190583366,0.5061570113250975,0.505120033624005,0.49879410842348737,0.4978470604037932],"twin_dists":[0.11099333365500991,0.11552429501532623,0.1155974116790879,0.11749924282200319,0.1252286875451255,0.136793504441423,0.13937399646799747,0.14004638631442387,0.1400593002146186,0.14015111948912498,0.1408216174801955,0.14239626220474827,0.14624387707894063,0.14679772875681193,0.14764045373497126,0.14885840846260745,0.1491156071800856,0.14959716796875,0.1496213210991315,0.14975705390406502,0.15089801556209514,0.15155950449903383,0.15178757403941384,0.15318164507565032,0.1533907710200292],"n_dims_used":45,"mean_confidence":0.9266544765896267},"coverage":{"mean_confidence":0.9266544765896267,"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}}