{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004479","665:6650002796","665:6650002643","665:6650003167","665:6650004106","665:6650003021","665:6650002410","665:6650002781","665:6650004167","665:6650002720","665:6650003909","665:6650003168","665:6650002721","665:6650002488","665:6650002665","665:6650003979","665:6650003396","665:6650002486","665:6650002738","665:6650002955","665:6650004107","665:6650003092","665:6650002719","665:6650002739","665:6650003321"],"twin_admin_codes":[487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4352390480105313,0.3986910147471973,0.3645689461236126,0.33523724717351744,0.32306771437676196,0.3126295949088727,0.2807297007355066,0.2800892769045159,0.27588023497267944,0.26922923064139853,0.25079956363627554,0.24765006093318936,0.24492733272558637,0.24257642677312016,0.23880979598195712,0.21815901220088896,0.21045198846841146,0.2090597757750745,0.2082856539361662,0.2029449243494202,0.19692564396674067,0.19231568986676753,0.18991722810203074,0.1805912946918676,0.1739117269721578],"twin_dists":[0.16751894494997396,0.17612901301546666,0.18449854590843145,0.1920137787142762,0.1952349508825802,0.19805209437006632,0.20701545079244302,0.20720145588472874,0.20843042058518016,0.21039603638940585,0.21600600491947453,0.2169905819563092,0.21784823890682947,0.21859372892236506,0.21979797050662445,0.22663236231504236,0.22929359934090107,0.22978133795435765,0.23005349524486965,0.23195020917304118,0.23412945123434,0.23582982896980179,0.23672574067573485,0.2402866740790967,0.24291788991720434],"n_dims_used":45,"mean_confidence":0.8996661716037326},"coverage":{"mean_confidence":0.8996661716037326,"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}}