{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003984","500:5000001057","480:4800001091","485:4850005675","480:4800002888","470:4700007824","466:4660012101","485:4850006477","494:4940002613","489:4890002417","480:4800000323","480:4800000762","494:4940004098","480:4800001195","480:4800000349","489:4890002667","480:4800000433","496:4960008619","489:4890003386","496:4960009305","470:4700007376","494:4940003061","500:5000002338","494:4940002493","496:4960006908"],"twin_admin_codes":[494,500,480,485,480,470,466,485,494,489,480,480,494,480,480,489,480,496,489,496,470,494,500,494,496],"twin_sims":[0.10888386326757066,0.10246413753730955,0.08681063727852512,0.0862730356783552,0.07606338969962811,0.07466539954398382,0.07347368489720164,0.07253246879035888,0.07188626055072116,0.07184726225310695,0.07129133020769503,0.06926261659124404,0.06813440805444275,0.0667233802022483,0.0653304052135078,0.06507557290338895,0.0650578109950487,0.06446391453760195,0.06445486022013754,0.06336892982665408,0.061033291886854135,0.06068172067474679,0.05877933935403466,0.058571711464011224,0.05707967842733972],"twin_dists":[0.27350675523285484,0.27722909733512524,0.28713872331366397,0.28750340677399033,0.2948001079676235,0.2958595829497826,0.2967754498264727,0.2975073279151487,0.2980142743040997,0.2980449861439139,0.29848426781942833,0.3001112473374284,0.3010328652350344,0.3022031614906017,0.30337844753310517,0.30359566515653713,0.303610831195888,0.30411988964483083,0.30412768017206804,0.3050685968999226,0.30713796678044736,0.30745506252898314,0.30919757147880267,0.3093905483538778,0.31079413209417933],"n_dims_used":45,"mean_confidence":0.9185551961263021},"coverage":{"mean_confidence":0.9185551961263021,"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}}