{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004897","480:4800004815","480:4800004215","480:4800004554","480:4800004465","480:4800005068","480:4800004984","480:4800005331","480:4800005412","480:4800004985","480:4800004900","480:4800004982","480:4800004981","480:4800005330","480:4800005150","480:4800004640","480:4800005799","480:4800005497","492:4920001058","480:4800005580","480:4800002556","480:4800004056","480:4800003978","480:4800004555","492:4920001238"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,492],"twin_sims":[0.7567692952323946,0.7309596491984764,0.7088043119368793,0.6737463656061375,0.6656374129813978,0.6575585408100154,0.5722216308102596,0.5636483687362751,0.4899989847930232,0.45925005923232043,0.45707877262592117,0.4423207047277112,0.4277546371933944,0.4262756526125139,0.4138176941760633,0.3966432257725183,0.3813267741197922,0.37709701482133234,0.3390114069080122,0.32917941248848037,0.30914074159122346,0.2811943195228365,0.27297078917030143,0.27154123603264474,0.23886668604834746],"twin_dists":[0.09696273599305522,0.10282205404657839,0.10775290981217138,0.11542058302059545,0.11717675875074722,0.11892156316876455,0.13722871629396768,0.13907182801497023,0.15512820715512932,0.1620217856509613,0.16251440465795544,0.16588588020363745,0.16925645852796417,0.16960126951469015,0.17252590191433603,0.17662147933646208,0.18034311603202696,0.1813833609309525,0.19102780238927777,0.19360904757857064,0.1990055738823442,0.20688066764340002,0.20928664051078327,0.20970939827459187,0.2197796905713928],"n_dims_used":42,"mean_confidence":0.9087956746419271},"coverage":{"mean_confidence":0.9087956746419271,"n_dims_used":42,"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}}