{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001977","496:4960003335","496:4960002102","496:4960001847","496:4960001974","496:4960003186","496:4960003471","496:4960001715","496:4960004306","496:4960001719","496:4960002099","496:4960001976","496:4960003199","496:4960003047","496:4960003455","496:4960002351","496:4960003323","496:4960003046","496:4960001978","496:4960001591","496:4960002789","496:4960001356","496:4960001846","496:4960002092","496:4960003197"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6188606358440766,0.6184576974617096,0.5880673626592232,0.5717228703637688,0.5632542903657979,0.544021576716846,0.5409742149659643,0.5226371596962559,0.4638992765639142,0.42327983407770486,0.42010651212168076,0.3645063086276611,0.3623904683497714,0.3615168020437,0.36128552879143494,0.3511655971498223,0.35090951779458707,0.34379544419813857,0.33936353141067493,0.32880045460996243,0.32654576768843857,0.32546798406107713,0.31929361481237034,0.3178031361957338,0.3175983899441458],"twin_dists":[0.12723394293455836,0.1273202576059866,0.1338291873767237,0.13733585595368777,0.13915662928344724,0.1433059327716603,0.14396558072837334,0.14795067915494667,0.16096975572723993,0.17030123861511193,0.17104494626815234,0.1845142541757411,0.18504566962775518,0.18526555870783995,0.1853238120172572,0.18789183879944005,0.18795731524776152,0.18978644082935175,0.19093611452939205,0.19370937459860968,0.19430761274631508,0.19459438869640436,0.19624754243575418,0.19664928727892522,0.19670455760223526],"n_dims_used":45,"mean_confidence":0.9371639675564236},"coverage":{"mean_confidence":0.9371639675564236,"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}}