{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004062","479:4790002478","472:4720005137","489:4890004573","484:4840000445","472:4720001180","489:4890004617","470:4700006825","470:4700003105","500:5000003739","470:4700006277","467:4670004182","469:4690007131","489:4890005328","470:4700004952","469:4690001012","469:4690004546","479:4790003660","489:4890004611","469:4690004258","485:4850008995","489:4890004495","467:4670004230","496:4960007739","471:4710001056"],"twin_admin_codes":[489,479,472,489,484,472,489,470,470,500,470,467,469,489,470,469,469,479,489,469,485,489,467,496,471],"twin_sims":[0.38487111784521016,0.2916474049147664,0.2242669419918653,0.22396228538853827,0.20318540194027243,0.1350147661503093,0.12735833263217908,0.12131640320222188,0.1201250173227364,0.11973533362969052,0.11836084644867828,0.11320671773841348,0.1013770079145733,0.0933138558889892,0.09187533427737589,0.08624177363275398,0.08608367496247746,0.0852801886442601,0.08292393405446148,0.08250446369449141,0.07594766427077339,0.07495958959647303,0.07447086850932498,0.07256993170199073,0.07186054501088762],"twin_dists":[0.1794757113195145,0.2038830678192515,0.22456784071651026,0.22466992101224853,0.23186407553188754,0.2599029034867756,0.26366444329985345,0.26675557309740033,0.2673788790695631,0.2675837773749335,0.26831058852774214,0.27109505161115843,0.2778773212224369,0.2828633341758444,0.28378824757657856,0.2875246690449536,0.2876322908385102,0.288181689885313,0.2898169800768093,0.29011198212502054,0.2948872122699756,0.2956353078299192,0.29600827535937263,0.29747805079665324,0.2980345242242351],"n_dims_used":45,"mean_confidence":0.9079701741536458},"coverage":{"mean_confidence":0.9079701741536458,"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}}