{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001784","480:4800001858","480:4800001738","480:4800001898","480:4800001970","480:4800001957","493:4930004819","480:4800001406","493:4930004679","493:4930006127","480:4800001576","488:4880003366","480:4800001914","480:4800001799","480:4800001972","480:4800001962","493:4930004366","493:4930004248","480:4800002074","496:4960008625","496:4960000705","496:4960008719","480:4800001737","493:4930006295","480:4800001913"],"twin_admin_codes":[480,480,480,480,480,480,493,480,493,493,480,488,480,480,480,480,493,493,480,496,496,496,480,493,480],"twin_sims":[0.367407281579589,0.3661132790019983,0.3448312799901435,0.31095484809368795,0.30628948241051,0.27174353679164337,0.2699406128327522,0.2589818379688261,0.22120543988210134,0.20161744590135947,0.1917891137799786,0.18863465310722413,0.18749063538027116,0.1831557682369147,0.17291184943508858,0.17232445388991324,0.17075345899379515,0.16857768075992202,0.16297622538037235,0.15542938281491384,0.15508055845628926,0.1538821220966112,0.14005556426184934,0.13474728627017662,0.13115740043347196],"twin_dists":[0.18378816618584262,0.18411168636181346,0.18951887779076795,0.19850902732565376,0.19978939866743378,0.20964948930755486,0.21018437761023093,0.21348437358669417,0.22559788494756722,0.23242694785087756,0.23602585338209556,0.2372080759313641,0.23764024565239608,0.23929481220259194,0.24331792689703508,0.24355370736249943,0.24418714461582666,0.2450713764559032,0.24738624788420102,0.2505981174758673,0.25074929957800696,0.25127061175734144,0.2575130457489999,0.26003157116787945,0.2617773019001805],"n_dims_used":43,"mean_confidence":0.9187681508618731},"coverage":{"mean_confidence":0.9187681508618731,"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}}