{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003103","488:4880001290","481:4810000688","466:4660006651","466:4660005958","472:4720002092","470:4700007968","480:4800005030","488:4880004916","496:4960004734","466:4660001353","481:4810002989","466:4660000616","496:4960006459","466:4660000171","469:4690005660","488:4880002992","488:4880005191","488:4880000173","488:4880005792","488:4880003294","499:4990002131","489:4890002637","470:4700007586","466:4660007388"],"twin_admin_codes":[488,488,481,466,466,472,470,480,488,496,466,481,466,496,466,469,488,488,488,488,488,499,489,470,466],"twin_sims":[0.35203706693175413,0.3138854104372096,0.2044506730590125,0.18625192424367493,0.18410591852511599,0.14632507147698337,0.14629521360633174,0.11309943258010938,0.10798987197489791,0.10536717241205315,0.09774382598371484,0.0909432019193279,0.08948300520441715,0.08663844487482499,0.08391660768881697,0.08111054760144491,0.0790984186009394,0.07843626449790576,0.07843080786448793,0.06774671994279095,0.06770733544677753,0.06745483599595342,0.0652481556180385,0.06431013556774595,0.06412091293372085],"twin_dists":[0.18766920084735744,0.19771037623418908,0.23141203210472552,0.23811027771702112,0.23892981175409864,0.25462850402252507,0.25464202205688796,0.2711540380495176,0.274014722015273,0.2755240124096593,0.28008391455461673,0.2843937018815758,0.28535210402461475,0.28725533440785256,0.28912358025294205,0.2911009823345526,0.292552907185444,0.29303719039042764,0.2930411948597053,0.30135242922946065,0.3013849763694415,0.3015940076546067,0.3034484808650752,0.30425232596671997,0.30441564267048327],"n_dims_used":45,"mean_confidence":0.9068427191840278},"coverage":{"mean_confidence":0.9068427191840278,"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}}