{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005485","500:5000002592","500:5000003051","500:5000002465","500:5000004977","500:5000004446","500:5000002740","500:5000004448","500:5000005497","500:5000003741","500:5000003208","500:5000005321","500:5000005660","500:5000003566","500:5000004460","500:5000001867","500:5000002462","500:5000002737","500:5000004978","500:5000005496","500:5000003567","500:5000005153","500:5000003386","500:5000002222","500:5000003215"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9270077443012736,0.8794719047009676,0.8743931566828869,0.8570594101736958,0.8562033447454942,0.8496992227323155,0.8312081067048832,0.8302643486701979,0.8289425347899883,0.8276627423255353,0.8152576402261152,0.8119512674012856,0.8118319797816655,0.8086100280290335,0.8029270170204179,0.8015625064268189,0.8006108209887705,0.7989883109943454,0.796726091821292,0.7937085665153548,0.7936030997490972,0.7931633841986503,0.7832432421881039,0.7819880085455693,0.7713630560253403],"twin_dists":[0.050565513516027304,0.06582309111438069,0.06729082033874556,0.07213543751035772,0.07236873513491819,0.07412474099334317,0.07897289136515828,0.079215162438638,0.07955370416008217,0.07988062787974375,0.08300820799340669,0.08382992348337072,0.08385948109766654,0.08465555819464259,0.08604936201004118,0.08638212211155669,0.08661378466229694,0.0870079513873067,0.08755589162540255,0.08828388290361296,0.08830926849290371,0.08841506471240322,0.09078439904855692,0.09108190906115803,0.0935810573581503],"n_dims_used":45,"mean_confidence":0.9204420301649305},"coverage":{"mean_confidence":0.9204420301649305,"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}}