{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005261","474:4740005064","474:4740004798","474:4740005253","474:4740005262","474:4740005260","474:4740004803","474:4740005066","474:4740004801","474:4740005126","474:4740004923","474:4740004991","474:4740005192","474:4740003584","478:4780009271","474:4740000741","474:4740000734","474:4740005810","487:4870012425","474:4740005196","474:4740000448","474:4740005195","474:4740004800","474:4740005328","474:4740005319"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.5625139190572133,0.5416610234760628,0.4646149432047104,0.4218723150604526,0.4103303372388084,0.38437927238940406,0.37955388877560164,0.3597897285342499,0.35050972405080727,0.33141905098202695,0.32948730305880175,0.31414773799247814,0.3080793724150128,0.30586546430888367,0.2988862518382299,0.2913232357719784,0.28115426535124655,0.2788006474954081,0.27172487225870284,0.26473227321151344,0.2618663548306852,0.25873840286579997,0.24458872173285404,0.2392322712139044,0.23210826729283102],"twin_dists":[0.13931596967424714,0.14381685127819202,0.160808143664946,0.1706308176809472,0.17335133044370749,0.17959585133098674,0.1807784465879056,0.18570103515360623,0.18805958770266787,0.19301740673857573,0.19352758200477382,0.19763909291827042,0.1992968611827503,0.1999063220278163,0.20184452597490649,0.20397505421493414,0.20689228180157893,0.2075765105167843,0.20965501543603532,0.21174212041716636,0.21260743160316992,0.21355866252129624,0.2179553294408425,0.21966228816597938,0.22197152140403215],"n_dims_used":45,"mean_confidence":0.924167717827691},"coverage":{"mean_confidence":0.924167717827691,"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}}