{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005397","490:4900004978","490:4900005399","490:4900005781","490:4900005393","490:4900005405","490:4900001738","490:4900005660","490:4900003219","470:4700005571","490:4900001610","490:4900005256","496:4960000323","490:4900005401","496:4960000104","493:4930006437","490:4900003231","490:4900009513","490:4900001746","490:4900005668","488:4880003070","470:4700004854","493:4930006958","490:4900007751","496:4960000076"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,470,490,490,496,490,496,493,490,490,490,490,488,470,493,490,496],"twin_sims":[0.4890497336766071,0.42997339894296294,0.414765834474362,0.3953170775832775,0.3518456982774775,0.29464829280949606,0.2848621369176158,0.27635248262240525,0.27208043879199867,0.2693526411830084,0.2678582251790165,0.2643101193440564,0.2546643957433493,0.25226292602879674,0.24969142941479236,0.24793368217119569,0.24687621122662143,0.2462975404325614,0.24242630292080253,0.2400828056823907,0.23293440004347798,0.23056115503859206,0.22499200811443398,0.22494771276682565,0.22442718268445647],"twin_dists":[0.15533890933312783,0.1687400927549393,0.17230200826619702,0.17694102323804647,0.1877180659289761,0.20303439907422532,0.20582135263767687,0.20829196558958418,0.20954978074378847,0.21035929305270443,0.21080493293433786,0.21186921308710985,0.21480853052164886,0.21555122585405975,0.2163515155995917,0.21690159064376216,0.21723372461495577,0.21741586247148356,0.21864149263485555,0.219389601993125,0.2217013730772951,0.2224791391242697,0.22432526573850722,0.22434007007499585,0.22451418642577015],"n_dims_used":45,"mean_confidence":0.916182115342882},"coverage":{"mean_confidence":0.916182115342882,"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}}