{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006596","494:4940001860","494:4940002516","494:4940001874","494:4940002409","494:4940002301","494:4940001881","494:4940002629","493:4930006670","494:4940001576","494:4940001683","494:4940002087","494:4940003651","494:4940003301","494:4940003420","494:4940003305","494:4940001501","494:4940003300","494:4940001663","494:4940002192","494:4940003536","493:4930006746","494:4940001861","494:4940002526","494:4940001800"],"twin_admin_codes":[493,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494],"twin_sims":[0.6826818101472377,0.6352673514877968,0.6284394280374346,0.5987500080356922,0.5139081051831005,0.49825226578543647,0.486348859267151,0.4815327415933768,0.38966176249150775,0.3883299878971803,0.38539772347790463,0.3593289437933582,0.3470882838004571,0.3441246817189458,0.33550167316081375,0.3333289210519809,0.3315060197495,0.31732329904291046,0.308593651976897,0.30480315528192514,0.3035704348549029,0.30355595329670193,0.2918099308604512,0.27852855615867084,0.27753041998190486],"twin_dists":[0.11347885408566204,0.12371652279174213,0.125181171136323,0.1315406246868528,0.14985859260398593,0.15330128035292176,0.1559390908697161,0.157011868813352,0.1783093176436417,0.17863288592435694,0.17934716169811596,0.18581740082950937,0.1889373503011501,0.18970135030190471,0.19194450407189054,0.19251460677934107,0.19299447664204183,0.1967788487985005,0.19915564790542215,0.20019966679001325,0.20054081202140697,0.2005448244448463,0.20383697224457042,0.20765583722867909,0.2079472431236987],"n_dims_used":45,"mean_confidence":0.9171261257595487},"coverage":{"mean_confidence":0.9171261257595487,"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}}