{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003428","496:4960003857","496:4960001578","496:4960003856","496:4960002075","496:4960002467","496:4960001582","496:4960003168","496:4960002191","496:4960011283","496:4960003994","496:4960002078","496:4960003849","496:4960003569","496:4960010819","496:4960001345","496:4960003717","496:4960006843","496:4960003564","488:4880003688","496:4960002204","496:4960004121","496:4960003714","481:4810001430","496:4960004278"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,481,496],"twin_sims":[0.6127759177512944,0.6091399772198356,0.5918586257221955,0.5531295649893182,0.5396745704379408,0.526702173154045,0.5226078705578957,0.4980971020637057,0.48884409817344837,0.4657938008577195,0.45510710551622247,0.4550624041627843,0.45356502667805476,0.452261794702595,0.44761303457028123,0.4442312375468689,0.4387081649901243,0.4351504530085846,0.410077980075362,0.4067535904981695,0.405710871132282,0.40233339402198376,0.4006780887379964,0.39950111856800236,0.39825433033647417],"twin_dists":[0.1285371626109149,0.12931575896552397,0.1330167728156323,0.14133817577946103,0.14424711728521208,0.14706472510353932,0.147957068257101,0.15333554623482426,0.15538456976452777,0.16054212210458027,0.16296246703042874,0.16297263361179404,0.16331339866421585,0.16361031774482968,0.16467205977762064,0.16544705246871758,0.1667176549870176,0.1675394415945619,0.1734111800284405,0.17420112045966002,0.17444947984186834,0.17525590701392232,0.17565225000345247,0.17593451282275813,0.17623393262003875],"n_dims_used":45,"mean_confidence":0.9399831136067708},"coverage":{"mean_confidence":0.9399831136067708,"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}}