{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003404","488:4880001406","493:4930001623","481:4810001459","488:4880002517","481:4810000623","466:4660006408","488:4880003887","496:4960001344","489:4890000172","481:4810001766","488:4880002302","488:4880003768","466:4660006192","488:4880001852","488:4880002998","472:4720000509","472:4720001654","488:4880003966","470:4700001859","481:4810001196","487:4870006669","466:4660007966","496:4960005640","496:4960005338"],"twin_admin_codes":[488,488,493,481,488,481,466,488,496,489,481,488,488,466,488,488,472,472,488,470,481,487,466,496,496],"twin_sims":[0.284348844367128,0.2783038397061772,0.2759596994712538,0.27241360708559575,0.25373855347045077,0.2506124949437721,0.24845857269094604,0.23087636881482537,0.2263165597455616,0.21911150118033917,0.2168213313683662,0.19101379539912325,0.18724313321458935,0.17546902858903218,0.17118180262429705,0.1692578944351303,0.16921479859263708,0.16884329574676893,0.168200369743465,0.16589401834737375,0.16442852284355025,0.16410451059673528,0.1634689601722155,0.16260046224932295,0.1616421426216072],"twin_dists":[0.20596910118451606,0.207721387637227,0.20840711280620128,0.20945125194823322,0.21509433351321466,0.2160642634676516,0.21673706879370758,0.22237553384737174,0.22388346755139635,0.22630789031965282,0.22708966322193105,0.23631515940259662,0.23773398637191392,0.24229809327894591,0.24401402051795945,0.244794062677115,0.24481160846944242,0.2449629933157371,0.24522554806430166,0.24617339162501603,0.24678061769560738,0.24691539928796796,0.24718033372688514,0.24754358279974076,0.24794603535793525],"n_dims_used":45,"mean_confidence":0.9177532619900174},"coverage":{"mean_confidence":0.9177532619900174,"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}}