{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012896","487:4870012049","474:4740002996","474:4740001362","478:4780001336","487:4870006048","487:4870012337","487:4870007378","474:4740002214","474:4740003186","474:4740002890","474:4740002801","487:4870008096","487:4870008105","487:4870012332","474:4740001798","474:4740002889","474:4740000149","474:4740002598","478:4780001098","487:4870012583","474:4740000056","474:4740001480","474:4740002300","474:4740000075"],"twin_admin_codes":[487,487,474,474,478,487,487,487,474,474,474,474,487,487,487,474,474,474,474,478,487,474,474,474,474],"twin_sims":[0.6064349885210221,0.3710523313439029,0.3305921959391043,0.33012556573505186,0.32588700268145626,0.3215264184528042,0.3202874584972148,0.31316689367892675,0.3111975777537752,0.31010784584250894,0.3028698109178765,0.29356898279938975,0.27976457728884757,0.2699007012333301,0.2696463178631877,0.2613554751127221,0.24987717592705522,0.24917576605615957,0.24771411753919692,0.24506782826615583,0.2398666176824585,0.2335993007913068,0.2325755111472309,0.23014400454568124,0.22987629121790673],"twin_dists":[0.12989497307087466,0.18287989645626174,0.19323557927029453,0.19335883554710892,0.1944828340878956,0.1956476768780777,0.19598024662501964,0.1979057953174403,0.1984427147277728,0.1987406566361024,0.20073506235934546,0.20333904213069923,0.20729586047494106,0.21019624343719795,0.21027189781083053,0.2127623040073936,0.21629353249085034,0.21651263118330505,0.2169704773185945,0.21780383321302482,0.2194588535032402,0.22148440493898006,0.2218186535275954,0.22261639288489207,0.22270456425683424],"n_dims_used":42,"mean_confidence":0.913313729422433},"coverage":{"mean_confidence":0.913313729422433,"n_dims_used":42,"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}}