{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004810","474:4740005461","486:4860002030","474:4740005459","486:4860001942","474:4740004813","474:4740005205","474:4740004942","486:4860002682","474:4740004809","474:4740005522","474:4740005208","486:4860002678","486:4860001791","486:4860001790","474:4740005014","486:4860001893","486:4860001663","474:4740004814","486:4860002022","474:4740003698","474:4740005140","486:4860001851","486:4860001488","474:4740005007"],"twin_admin_codes":[474,474,486,474,486,474,474,474,486,474,474,474,486,486,486,474,486,486,474,486,474,474,486,486,474],"twin_sims":[0.6343161041407687,0.5898876707985041,0.543706871313407,0.5122710044922568,0.3658384618856993,0.3555090566869052,0.34112588066635824,0.2862164237257633,0.28619591181498755,0.2814147194876088,0.2796367050618066,0.26980382316706786,0.2669027482747015,0.24494350738744408,0.23767596430992236,0.23587914654570497,0.21581327374750245,0.20626159734213817,0.18612862129722446,0.17848212704413102,0.1772224803392209,0.17116002728734128,0.1649823720614274,0.16482430856724775,0.15529309271380293],"twin_dists":[0.12392066091265724,0.1334390865964168,0.14337402445603442,0.1502172907906611,0.18418046864154816,0.18678503017292442,0.1904779910911803,0.20543229537559082,0.20543817974438855,0.20681677811510202,0.20733305687198525,0.21022505006271275,0.21109066806353358,0.21784312582959456,0.22016288668806958,0.220743513209639,0.22743553458693555,0.23076836458985067,0.2381571853217887,0.24110993498484445,0.24160490411468963,0.2440228139821418,0.246550673199947,0.24661624029073534,0.25065715666738814],"n_dims_used":45,"mean_confidence":0.9237714131673177},"coverage":{"mean_confidence":0.9237714131673177,"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}}