{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001051","487:4870006363","474:4740001252","474:4740001157","474:4740000850","474:4740001458","487:4870005772","474:4740000442","474:4740001056","470:4700008149","474:4740000853","474:4740000405","474:4740001155","474:4740000946","470:4700004557","474:4740002083","470:4700002385","474:4740000301","474:4740001874","474:4740002296","488:4880005078","474:4740000577","474:4740001358","487:4870006507","474:4740002183"],"twin_admin_codes":[474,487,474,474,474,474,487,474,474,470,474,474,474,474,470,474,470,474,474,474,488,474,474,487,474],"twin_sims":[0.47956204837277766,0.38448935205217843,0.3820377385463922,0.36304443734913566,0.3389949351910712,0.33341845285275307,0.317749867019155,0.3147568071732351,0.31263677584136634,0.3086175413222654,0.28953293884852643,0.2733142530019121,0.25654789901706926,0.24898407952468188,0.24836758087046742,0.24735294241848424,0.24006459258731846,0.23885144018592924,0.23693715371288673,0.23446165271453948,0.21426824900535157,0.21377040109198386,0.2130015569723474,0.20839792779200073,0.20575578972581754],"twin_dists":[0.15745180593257765,0.17956895649738008,0.18016881334844465,0.18488125116755708,0.19103209262688894,0.19249107490322365,0.19666366511885802,0.19747371839746602,0.1980501381569515,0.1991490915473361,0.20448417028470947,0.20918527198553258,0.21422912941181477,0.21657257677279423,0.21676557332106114,0.21708387846307775,0.2193954346314819,0.219784589099076,0.22040127899857637,0.2212036078921296,0.22796776297436,0.2281398128246604,0.2284060484477793,0.23001398057014874,0.230947756429826],"n_dims_used":45,"mean_confidence":0.9211108737521702},"coverage":{"mean_confidence":0.9211108737521702,"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}}