{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005993","477:4770000146","470:4700008061","500:5000006133","470:4700008748","466:4660008770","470:4700002196","470:4700008446","466:4660006950","466:4660001205","466:4660006825","485:4850005436","500:5000000500","470:4700007967","489:4890000461","466:4660012164","466:4660007251","488:4880004792","485:4850005585","489:4890000892","470:4700008933","485:4850003610","469:4690005660","472:4720002457","485:4850004328"],"twin_admin_codes":[466,477,470,500,470,466,470,470,466,466,466,485,500,470,489,466,466,488,485,489,470,485,469,472,485],"twin_sims":[0.14599638938420012,0.0981957217206091,0.09368609561555209,0.07655753990061213,0.07413023355533145,0.07159326862146595,0.071024461115446,0.0674209815313327,0.0648629645612359,0.06441241016089326,0.06216471472287822,0.060937647777626225,0.05342287438598791,0.04918175627177555,0.04800365799698411,0.04156639167684578,0.04066965578656741,0.03987544708709389,0.03979913884265679,0.039600622470418546,0.03918336458001881,0.037568447933445215,0.03628053632778596,0.03528842265032163,0.03318256753198694],"twin_dists":[0.25477742614365767,0.27980599317468363,0.28262583331188124,0.29442936781955137,0.2962694014461519,0.29824534166588,0.29869612726785827,0.3016220824523028,0.30377742370779437,0.304164217041986,0.3061275685094742,0.3072240830580278,0.31436689154025305,0.318774146212617,0.32005448533168945,0.3275548545565297,0.328676022212597,0.3296865589797344,0.3297845449038129,0.3300402015705207,0.3305811125105592,0.33272164317965824,0.3344853753783151,0.3358806517650431,0.338956518793593],"n_dims_used":45,"mean_confidence":0.9122511969672309},"coverage":{"mean_confidence":0.9122511969672309,"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}}