{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004921","480:4800005006","480:4800005676","480:4800005758","480:4800005823","480:4800005259","480:4800005603","480:4800005010","480:4800004917","493:4930001495","487:4870008306","487:4870010117","480:4800004067","480:4800005685","480:4800004227","487:4870009586","487:4870008753","480:4800004313","487:4870009446","487:4870010246","480:4800004749","480:4800005604","480:4800003909","487:4870010375","480:4800005756"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,493,487,487,480,480,480,487,487,480,487,487,480,480,480,487,480],"twin_sims":[0.3547461818270755,0.3454338016048431,0.32533614307516656,0.3161012682972914,0.29411535290984503,0.2635973612826827,0.20962198736174092,0.17833279100730262,0.17167464195192675,0.16370983863099894,0.1580986112553163,0.1459590873585322,0.14172307712036658,0.13588928628525787,0.13119613518361858,0.1285564788177686,0.1279206125108832,0.12269374769204025,0.11154796841735153,0.10972148034747933,0.10389290757703239,0.10163248443354264,0.10013136051915032,0.09868941158060143,0.09417834724468503],"twin_dists":[0.1869789174449255,0.18936343872232478,0.194629504963231,0.19710931155777922,0.20318474257823785,0.21208408233014434,0.22958411141025445,0.2411684856046873,0.24381521281845597,0.24707983398184202,0.2494493918015587,0.25479434293982584,0.25673662013187243,0.2594835571250446,0.261758274680821,0.26306473803049674,0.2633824773595149,0.26604077112489755,0.27201190987100443,0.2730337431755509,0.276385276391166,0.27772450167976687,0.2786267785066478,0.27950351246962307,0.2823129013680237],"n_dims_used":43,"mean_confidence":0.9197228897449582},"coverage":{"mean_confidence":0.9197228897449582,"n_dims_used":43,"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}}