{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002972","665:6650001825","665:6650001899","665:6650002855","665:6650004356","665:6650004063","665:6650002300","665:6650004429","665:6650004018","665:6650002074","665:6650003206","665:6650004083","665:6650004524","665:6650003079","665:6650001021","665:6650001511","665:6650002134","665:6650003599","665:6650002222","665:6650002673","665:6650003153","665:6650001737","665:6650003054","665:6650002377","665:6650002997"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.15921526286590829,0.1491603119458642,0.14195316678244496,0.13557131960121194,0.11330326880286416,0.10868682548416758,0.10756588337173846,0.100259531263191,0.08342892793600912,0.07924440592872617,0.07744750212427605,0.07740846154338916,0.07739417039759022,0.07447299026193421,0.07295748505826333,0.06800271496907635,0.06741548718325327,0.06530443868073837,0.06463090675503755,0.062464657874369854,0.06139645896349658,0.06044292547238806,0.05907172775960456,0.054710197473491144,0.05338500170933924],"twin_dists":[0.24897302603494031,0.2533540442956073,0.25663002085152264,0.2596357924606272,0.27104200369491166,0.27361843389925344,0.2742567731573821,0.2785493276570152,0.2894634095705919,0.29244657393317386,0.2937664996241114,0.29379544921068096,0.2938060493970212,0.2960066518785231,0.2971758948907209,0.30114125097309974,0.3016266398829918,0.30340054955894774,0.3039763661478828,0.3058622406378294,0.30681198337423626,0.30767130300061757,0.3089267648069979,0.3130866980588055,0.31440494002317765],"n_dims_used":45,"mean_confidence":0.9054914686414931},"coverage":{"mean_confidence":0.9054914686414931,"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}}