{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006934","492:4920006977","492:4920004944","492:4920003531","492:4920005446","492:4920006841","492:4920006810","492:4920004937","492:4920006962","492:4920007082","492:4920004816","492:4920004664","492:4920005894","492:4920007006","492:4920004884","492:4920004883","492:4920003391","492:4920005507","492:4920004940","492:4920004989","492:4920004820","491:4910000175","492:4920007034","492:4920006359","492:4920006473"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492],"twin_sims":[0.5565916703117783,0.39874662469896466,0.3510967715205519,0.3482852739428046,0.3456077904712593,0.30669302186085334,0.30648984882825914,0.29694990449950115,0.29608912294144224,0.2733390333588664,0.2648019471737279,0.2617978291035397,0.2459524178501604,0.23979248870203335,0.23960505710032742,0.2389746746490032,0.216559980024981,0.20431636000157755,0.19916969629388673,0.19907971687169324,0.19580413279472306,0.1935157949934818,0.19251542314458597,0.1904415248307235,0.1839840769168129],"twin_dists":[0.1405915644421339,0.1761156557042998,0.1879094342435061,0.1886297502741141,0.18931857965076399,0.19967820908568423,0.19973417997615556,0.20238694573124416,0.20262873990080366,0.2091779614403157,0.21172115669430996,0.2126281940639668,0.21752462157288982,0.21948260857868,0.21954269345415586,0.2197449994299428,0.22717923048309205,0.23145992699688786,0.2333117048565252,0.23334437107194084,0.234540555020938,0.2353844678993336,0.23575557364168598,0.2365292253108993,0.23897654290785172],"n_dims_used":45,"mean_confidence":0.8984937879774305},"coverage":{"mean_confidence":0.8984937879774305,"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}}