{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002948","496:4960002639","496:4960002645","496:4960001872","496:4960001869","496:4960003905","496:4960002378","496:4960003060","496:4960003148","472:4720002709","496:4960003483","467:4670000185","496:4960002257","496:4960002587","496:4960002110","496:4960003621","496:4960004340","496:4960003876","496:4960003871","496:4960002640","496:4960006601","496:4960004932","484:4840006259","496:4960003218","496:4960005934"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,472,496,467,496,496,496,496,496,496,496,496,496,496,484,496,496],"twin_sims":[0.6621019200208772,0.610987526542182,0.6084347590298785,0.5987065692595319,0.5372041629254244,0.53324037371013,0.5165229774329145,0.5037260430596923,0.47622100350697893,0.4745814664165556,0.4730717339114419,0.46757098961500815,0.4509716945674981,0.44943911165404576,0.44850221195010714,0.4444309891407662,0.4441071433757594,0.4410588646541344,0.4343896685989294,0.4207713691959337,0.42072400050333786,0.40225756052151607,0.3941897416699388,0.3909001470133559,0.3837886584013809],"twin_dists":[0.11794087715423177,0.12892013532819194,0.12946676721097333,0.1315499276272456,0.14478262743303916,0.14564287074992915,0.14928624663755907,0.15209436177956992,0.15819898647028593,0.15856627005416957,0.15890484467919316,0.16014151970647555,0.16390455681478136,0.16425450760536398,0.16446865987005124,0.16540121376151248,0.16547553340310373,0.16617611252403852,0.16771551937697074,0.1708889331899557,0.1709000451148578,0.17527404831808976,0.17721305097801185,0.1780089050219261,0.1797402138718767],"n_dims_used":45,"mean_confidence":0.9299494425455729},"coverage":{"mean_confidence":0.9299494425455729,"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}}