{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003059","487:4870003186","665:6650003722","665:6650003862","487:4870003610","487:4870003060","487:4870003058","487:4870003901","665:6650003860","497:4970003555","487:4870004497","665:6650003791","487:4870002933","487:4870003188","487:4870003464","487:4870003187","487:4870003461","665:6650003649","487:4870003896","487:4870003904","487:4870003756","665:6650003861","497:4970003471","487:4870004334","665:6650003929"],"twin_admin_codes":[487,487,665,665,487,487,487,487,665,497,487,665,487,487,487,487,487,665,487,487,487,665,497,487,665],"twin_sims":[0.3655391461949647,0.35272450367441277,0.35205607733864697,0.34931307367166625,0.322434658554432,0.3177812729961288,0.30066368877042615,0.2757781652120371,0.2621197955066671,0.2593805007858494,0.2577868462533746,0.2540630929108542,0.2488042995471528,0.2473031250697384,0.23871305860535097,0.2369377031720227,0.22815700661103727,0.22501404724283156,0.20739163036113195,0.20313707726054236,0.2000427455100869,0.18865500580121788,0.18560154319925834,0.18346309198849858,0.17088965434478798],"twin_dists":[0.18425541207984233,0.18749378114559737,0.1876643473857777,0.1883660718976496,0.1954043363193478,0.19665518819284988,0.20134843096989702,0.20846036475336321,0.2125306717391211,0.21336280884244077,0.213849471939243,0.21499407450971603,0.21662882572236342,0.2170995283690794,0.21982906070157332,0.22040110152427103,0.22327243303011401,0.22431790057005516,0.23036866520292476,0.23188137872101705,0.2329952796193881,0.23720040404358123,0.23835794590334367,0.23917660794852513,0.24413206466926002],"n_dims_used":43,"mean_confidence":0.8974985521893168},"coverage":{"mean_confidence":0.8974985521893168,"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}}