{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009461","487:4870008780","487:4870009324","487:4870009332","487:4870011161","487:4870011294","487:4870011162","487:4870006887","487:4870010808","487:4870009469","466:4660013221","494:4940005538","487:4870009463","487:4870009470","487:4870011165","494:4940006111","487:4870006879","487:4870009999","487:4870011520","496:4960007399","487:4870010938","487:4870009342","496:4960006219","487:4870002409","487:4870009759"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,494,487,487,487,494,487,487,487,496,487,487,496,487,487],"twin_sims":[0.6876781403440391,0.43962700849193437,0.4308630284109123,0.40984594041516687,0.3948202537511815,0.34054854766393816,0.33398107961249424,0.3258380276229883,0.317955272705831,0.3155359369857831,0.30699747459705934,0.2998891241620699,0.2959653261508994,0.2837210612415941,0.25392627314450944,0.25198072445425374,0.24209155059904058,0.23976105899995445,0.23579487074267477,0.23267109737386085,0.2303110385998737,0.2283025043489318,0.22647636417664727,0.21688407195266798,0.21656330416087274],"twin_dists":[0.11238974791478498,0.16650584155437437,0.168533357660818,0.1734662253416525,0.17706086329408255,0.19062792900836925,0.19234327694286987,0.1944958685292727,0.19660823171768707,0.1972624334700344,0.19959437730140234,0.20156440586105762,0.2026635485432637,0.2061500238372073,0.2150363319078086,0.21563879639260902,0.21874806709797975,0.21949268185542387,0.22077081705592314,0.22178740552068063,0.222561414499054,0.2232242667146512,0.22383028165833455,0.22706817232203216,0.22717809081761905],"n_dims_used":43,"mean_confidence":0.9127989480661791},"coverage":{"mean_confidence":0.9127989480661791,"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}}