{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004252","485:4850004048","485:4850008258","499:4990002105","485:4850004859","485:4850004794","485:4850005470","481:4810006153","485:4850004179","477:4770000114","477:4770000247","485:4850005610","467:4670000031","470:4700008916","485:4850008319","470:4700007891","485:4850008255","479:4790003914","499:4990001646","477:4770000054","489:4890000705","485:4850001942","485:4850008120","477:4770000141","499:4990002457"],"twin_admin_codes":[485,485,485,499,485,485,485,481,485,477,477,485,467,470,485,470,485,479,499,477,489,485,485,477,499],"twin_sims":[0.36541512234732676,0.3095364839572756,0.30913893228000244,0.28065620781661277,0.2681470448530587,0.25213281123736225,0.24032339053967697,0.23938276982591833,0.2342440594960422,0.229247706544597,0.22204876462829645,0.21748115782163338,0.21689714918463437,0.21596251367816902,0.2079702997667518,0.20750532420484497,0.20311834724723551,0.20263132369042308,0.19889298329558783,0.196247807809789,0.19051125281493225,0.18870630349654463,0.18841589103675827,0.18759805970910048,0.18597446877464413],"twin_dists":[0.1842864745384199,0.1988971114625184,0.19900606994920272,0.20703678303648376,0.2107186860281451,0.21559159427830737,0.2193125830400407,0.21961399161725562,0.22127439613593905,0.2229118553129624,0.2253132034296068,0.22686385797300895,0.22706369342800078,0.22738426083521432,0.2301645615262403,0.23032853338574005,0.23188808597027782,0.23206263917476508,0.23341219554238368,0.23437772590323588,0.23650311856048487,0.23718107009987827,0.23729057427027317,0.23759958601174588,0.23821585961792335],"n_dims_used":45,"mean_confidence":0.9190416971842448},"coverage":{"mean_confidence":0.9190416971842448,"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}}