{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010958","490:4900012128","490:4900011326","490:4900012060","490:4900010438","490:4900012127","490:4900010862","490:4900011539","490:4900011038","490:4900009057","490:4900010523","490:4900010877","490:4900012053","490:4900012061","490:4900010863","490:4900010532","490:4900011851","490:4900010959","490:4900011874","490:4900010270","490:4900009475","490:4900010620","490:4900012204","490:4900010778","490:4900010884"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5665479859897007,0.3717378588023723,0.27380814046750085,0.27019828742840524,0.2667152137345897,0.25955926655386274,0.259113970717544,0.25705432036802717,0.24682858867173643,0.2226964869293088,0.22258216297087402,0.1906880113243731,0.1723482234822417,0.16783220603377982,0.16742322572826385,0.1576856958263365,0.15518080847023463,0.13531068614089242,0.12992393703829042,0.12962677081153814,0.12539514928170103,0.1180983696137606,0.11164958981821593,0.10887542280528331,0.10277945008838181],"twin_dists":[0.13844809138596723,0.18270957364219922,0.20903964515031995,0.21010779634088173,0.21114682478374763,0.21330833577468045,0.2134440691371269,0.21407380422273564,0.21724870354558587,0.22509504138809644,0.22513351651275004,0.23643696855802454,0.24354415509807503,0.245376222073023,0.2455438798314544,0.24962616328224835,0.2507058253013569,0.2597607777078727,0.26238543019728905,0.2625325914995038,0.2646563764556752,0.2684501166925871,0.2719554382024201,0.273511535975714,0.2770420905421845],"n_dims_used":45,"mean_confidence":0.9167426215277777},"coverage":{"mean_confidence":0.9167426215277777,"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}}