{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001106","466:4660012885","487:4870001498","487:4870001308","487:4870001122","487:4870001769","487:4870001391","487:4870000763","487:4870001129","487:4870000611","487:4870001388","487:4870001586","487:4870000935","487:4870001309","487:4870002035","490:4900002757","487:4870001692","466:4660014410","487:4870000539","466:4660013324","466:4660013699","487:4870001871","487:4870001485","466:4660013964","487:4870000936"],"twin_admin_codes":[487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,466,487,466,466,487,487,466,487],"twin_sims":[0.6873075416396083,0.6714318471870486,0.6196591573358464,0.6138711565667346,0.6082850137748179,0.5539417804411984,0.5089086513699907,0.4756211099622578,0.4628972677497428,0.45529694043450586,0.4522621193304991,0.4448505339272234,0.43431182166305193,0.43379980919577255,0.4304814180237791,0.4020366719928981,0.3983851226396373,0.39736403149731514,0.39511557659691104,0.39104443655510757,0.3823548705583749,0.3748475667226209,0.37260890356395016,0.37146546494505656,0.3692282848761696],"twin_dists":[0.11247062034567452,0.11592238529471956,0.12706288214840444,0.12830261300008022,0.12949883197981218,0.14116295596871373,0.15095491562549185,0.1583333244972059,0.16119617603473563,0.16291929628448387,0.16361024374462982,0.165304962934651,0.167733543413479,0.167852122825449,0.16862201627837353,0.1753268992703533,0.17620250241135021,0.17644800254624063,0.17698961938440033,0.17797393164991226,0.18009111436182532,0.18193889043021794,0.1824933820661139,0.18277723265635523,0.18333385211878403],"n_dims_used":43,"mean_confidence":0.9104540625283885},"coverage":{"mean_confidence":0.9104540625283885,"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}}