{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004292","491:4910003404","491:4910004194","491:4910004145","491:4910004046","491:4910003793","665:6650000160","491:4910004396","491:4910004048","491:4910003997","491:4910004146","491:4910004047","495:4950001569","491:4910004397","665:6650000349","491:4910001025","491:4910003685","491:4910004096","491:4910001787","665:6650000207","491:4910003789","491:4910003497","495:4950001747","491:4910003281","491:4910003174"],"twin_admin_codes":[491,491,491,491,491,491,665,491,491,491,491,491,495,491,665,491,491,491,491,665,491,491,495,491,491],"twin_sims":[0.09838899348644302,0.08531528506165434,0.07828780634622155,0.0632345895487367,0.05088648291396242,0.0486924545213176,0.04414495926272267,0.03555050400293151,0.03444476801823438,0.034053793103142646,0.027383486118150533,0.024097384689690752,0.02277251857667057,0.02268561438139796,0.019550624454060438,0.01947183507192173,0.018947950977070433,0.018454180712367874,0.017538659343375604,0.017012677309717297,0.014932099133301995,0.014222435974091067,0.013998644268781715,0.012738322398507635,0.012158860592596486],"twin_dists":[0.2796874350009608,0.28815760610038155,0.29314621954286935,0.3051859129177546,0.31696602084032244,0.31930277007625046,0.3244407422361736,0.33550886043198835,0.337093637127803,0.3376643685702487,0.3483840525052898,0.35451938325163546,0.35719974056306025,0.35738024443107025,0.3643319921156187,0.3645188978565712,0.36577873665827315,0.3669943402903758,0.36932558138977245,0.37071359135250076,0.37660206867805607,0.37877664610796036,0.3794822640527767,0.3836528546079829,0.3856943028341041],"n_dims_used":45,"mean_confidence":0.8986170450846355},"coverage":{"mean_confidence":0.8986170450846355,"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}}