{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001952","497:4970001962","497:4970002493","497:4970002559","497:4970002202","665:6650000365","497:4970002044","497:4970002418","665:6650000444","497:4970002273","665:6650000334","665:6650000420","497:4970002200","497:4970002346","497:4970002344","497:4970002041","665:6650000338","497:4970002489","497:4970002123","497:4970002125","497:4970002201","665:6650000336","497:4970002491","497:4970001963","497:4970002492"],"twin_admin_codes":[497,497,497,497,497,665,497,497,665,497,665,665,497,497,497,497,665,497,497,497,497,665,497,497,497],"twin_sims":[0.701939873201171,0.6479181359143604,0.5947592508263223,0.4937602489448188,0.49218667885043094,0.47970577000323755,0.47826724172839485,0.4034743512217451,0.38680832115314007,0.3825804078563367,0.35649010234011985,0.3532313856983246,0.35129657758750005,0.3433970814203429,0.3193030996826935,0.3139709332293454,0.3088552063573928,0.30508366418916677,0.2996726541729141,0.28674739984154485,0.25445269482765653,0.2522397499884633,0.23056647636464783,0.22387069719658337,0.22331019098058325],"twin_dists":[0.1092656730167344,0.1209982718640358,0.1323953768006724,0.15429452097581892,0.15464307479444275,0.1574197021220826,0.15774117241166727,0.17498314661377773,0.17900323154886294,0.1800358753745771,0.18653600959949307,0.1873645491901602,0.18785835829714062,0.18988945454004702,0.19624498925828107,0.19768713306509933,0.19908388097849278,0.20012214998506825,0.20162482333131204,0.20528005921402745,0.2148738233152374,0.215558415304799,0.22247738932260908,0.22470062724192716,0.2248887273697392],"n_dims_used":45,"mean_confidence":0.9098916795518663},"coverage":{"mean_confidence":0.9098916795518663,"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}}