{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004598","496:4960000035","496:4960000001","493:4930005119","493:4930006237","493:4930004599","496:4960000738","493:4930005140","496:4960000466","496:4960000593","496:4960000056","493:4930004146","496:4960000961","496:4960000101","493:4930004990","493:4930005376","496:4960000239","496:4960000143","466:4660002650","496:4960000131","496:4960000594","493:4930005375","493:4930005120","493:4930004710","496:4960012197"],"twin_admin_codes":[493,496,496,493,493,493,496,493,496,496,496,493,496,496,493,493,496,496,466,496,496,493,493,493,496],"twin_sims":[0.8950746342554098,0.8940644954415906,0.7346043505220498,0.7286822867567772,0.6857801888067967,0.6812466188650577,0.6800614360282704,0.6566048930623389,0.6270667137228432,0.622210438436006,0.6209755731755449,0.6168856229735223,0.6093051727747819,0.5936407470980205,0.5878550485513521,0.58420605936117,0.575681260274772,0.5585318285538773,0.5370144820354035,0.5353034783291364,0.5349904486907161,0.534827476311711,0.5342392929493238,0.5267510324238903,0.525292009623577],"twin_dists":[0.06115093693779616,0.06146161439725811,0.10200286726042086,0.1033326772563562,0.1128037682849898,0.11379123447989266,0.11404904831643296,0.11912723763091532,0.12547547093177824,0.12651627279160294,0.12678085523275437,0.12765699545130196,0.1292803854670213,0.13263497689757256,0.1338746917575917,0.13465692448574365,0.1364858073381578,0.14017346528388264,0.1448237642266928,0.14519496543089505,0.14526290252225363,0.14529827571283568,0.14542595910050668,0.1470540857165447,0.14737189048458493],"n_dims_used":45,"mean_confidence":0.9275559319390191},"coverage":{"mean_confidence":0.9275559319390191,"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}}