{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002201","496:4960000487","496:4960000486","496:4960000628","496:4960000821","493:4930006022","496:4960000620","496:4960000499","496:4960001014","493:4930004317","496:4960000689","493:4930004907","496:4960003575","496:4960000558","493:4930004752","493:4930004620","496:4960001003","488:4880005557","496:4960000364","493:4930005608","496:4960000686","496:4960001005","496:4960002900","493:4930004760","493:4930004908"],"twin_admin_codes":[496,496,496,496,496,493,496,496,496,493,496,493,496,496,493,493,496,488,496,493,496,496,496,493,493],"twin_sims":[0.5105933610866666,0.5073407819198669,0.5069636495130323,0.47312844464836984,0.46688023356203495,0.4508159462166519,0.4403809413875149,0.4322935978209103,0.42137336224336336,0.39522091864014475,0.3854931951741529,0.38335847489909547,0.3797267801910915,0.3691830291270235,0.3664323254978841,0.3602194787766556,0.35585744969949745,0.35536178950885905,0.35411412138083787,0.3537124733668794,0.34605445741068414,0.3457417376193475,0.33988138802870294,0.33875779377867277,0.33800010772652755],"twin_dists":[0.15058517257951345,0.15129930142938197,0.1513821809787692,0.15889212019448767,0.16029716317020493,0.16394010019730829,0.16633217308991768,0.16820128003537985,0.1707477613790357,0.17696421253760436,0.17932386506829118,0.17984542955265545,0.18073595008615576,0.18334512920975965,0.184031866710949,0.18559257546840208,0.18669655640036034,0.1868224418690113,0.18713972128307269,0.18724198271302145,0.18920347144186297,0.1892840525700075,0.19080136535973727,0.19109387111582002,0.19129141457318868],"n_dims_used":45,"mean_confidence":0.9312101576063369},"coverage":{"mean_confidence":0.9312101576063369,"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}}