{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002484","493:4930001978","493:4930002487","493:4930002146","474:4740004332","486:4860000932","486:4860000891","486:4860000872","474:4740004081","474:4740004070","474:4740004338","487:4870013350","474:4740004244","480:4800006052","486:4860000811","480:4800006251","474:4740004245","486:4860000771","474:4740004412","493:4930000778","474:4740004069","474:4740004084","474:4740004336","486:4860000699","480:4800006228"],"twin_admin_codes":[493,493,493,493,474,486,486,486,474,474,474,487,474,480,486,480,474,486,474,493,474,474,474,486,480],"twin_sims":[0.28003435073780486,0.2630503359470346,0.25827574773389433,0.24235001800123704,0.1627376303888072,0.14861590034784927,0.14607757114702677,0.1400018760098795,0.13835314808053006,0.1379058554837134,0.1276713882841972,0.12221383734104198,0.12045096177699033,0.11665125545881568,0.11546966864555352,0.11465525468599702,0.11460198854590509,0.11398357565820501,0.11207754530567703,0.11016508420506094,0.10724865309574742,0.10723228684562053,0.10655932150291034,0.10269293284554809,0.10152715362410976],"twin_dists":[0.2072174206873574,0.21224923589712663,0.213699972198763,0.21866577093580103,0.24748611894127123,0.2535973650756317,0.25474062055554564,0.2575381582190157,0.2583128668512286,0.25852423018667453,0.2635073395689506,0.26628913318688496,0.26720788498686254,0.26922367348267556,0.26986077109739887,0.2703028153465164,0.27033181093949865,0.2706692072990071,0.2717180549959285,0.2727843658561236,0.2744383614530272,0.2744477410878342,0.2748343890202429,0.2770933579063201,0.2777874714762662],"n_dims_used":45,"mean_confidence":0.9248884412977431},"coverage":{"mean_confidence":0.9248884412977431,"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}}