{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006043","494:4940000927","480:4800006045","493:4930003334","480:4800006356","480:4800005935","494:4940000016","493:4930002313","480:4800005752","480:4800006343","480:4800006273","480:4800006258","480:4800006256","480:4800005173","480:4800006132","494:4940001166","480:4800005990","480:4800005991","493:4930001976","480:4800006175","494:4940001282","493:4930002138","480:4800006176","466:4660012747","480:4800006082"],"twin_admin_codes":[480,494,480,493,480,480,494,493,480,480,480,480,480,480,480,494,480,480,493,480,494,493,480,466,480],"twin_sims":[0.10278446682835621,0.0896906387045804,0.06415337952287742,0.06404683397770673,0.06088742773372158,0.05974829970886209,0.05893096806059397,0.057951234024284246,0.057944617333090996,0.053209894259772614,0.052098037436948026,0.04825226914738161,0.04542557053095434,0.0435556556305189,0.04091787892980542,0.0397190464620027,0.038287869652399754,0.0380877381042342,0.03442904713133611,0.0339499433071251,0.03302884771033293,0.030789549996193766,0.024900565542118152,0.02308598148902722,0.02213589142834277],"twin_dists":[0.27703911881478405,0.2852150712681405,0.3043875929990498,0.30447968707506196,0.3072693447583313,0.3083043371025105,0.30905699666198494,0.30997062095895067,0.3099768343083819,0.3145811519273489,0.31571138870989757,0.31978213200763916,0.32295061773845574,0.32513868279871294,0.32836360430393274,0.32988756084920745,0.331758634062513,0.33202497812967147,0.3371164791910131,0.33781690289418553,0.33918750366005684,0.34266097786107863,0.3529559811211368,0.3565535916511962,0.35853615591249904],"n_dims_used":43,"mean_confidence":0.9161792134129724},"coverage":{"mean_confidence":0.9161792134129724,"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}}