{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000757","474:4740000215","474:4740000096","474:4740000182","474:4740000250","474:4740000482","474:4740002543","474:4740000586","474:4740000752","474:4740000879","474:4740000532","474:4740000094","474:4740000251","474:4740002433","474:4740003177","474:4740000184","474:4740000278","474:4740001273","474:4740000983","474:4740002332","474:4740000046","474:4740002643","474:4740000272","474:4740000478","487:4870011829"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.9441056584260825,0.8680663566180116,0.854910175670703,0.8380548480904307,0.8221404147935603,0.7788092543195874,0.7752526194537983,0.771006997669454,0.7434277753396513,0.7314707791666063,0.7283122904569596,0.7257393121554825,0.7179828497481079,0.7080057767502591,0.7038574419645395,0.7006794981200396,0.6930212183071328,0.6856199252083377,0.6704584678806031,0.6682004383451795,0.6669747548252369,0.6477220859973836,0.6467966137861237,0.6455798743625466,0.6431588332217286],"twin_dists":[0.04404916545260249,0.06908715303269017,0.07272017420213005,0.07720090192787703,0.08128194089432365,0.09183313282716403,0.09267003671671685,0.09366423936064013,0.10000903230347415,0.1027073206289027,0.10341554878436547,0.10399117638136016,0.10571968285850686,0.10792921942196221,0.10884372221502518,0.10954275209598414,0.11122211210561006,0.1128387110712027,0.11613328727679009,0.11662224102206617,0.11688748340823803,0.12104045171820062,0.12123953980006084,0.12150122166929922,0.1220217035786956],"n_dims_used":45,"mean_confidence":0.922125498453776},"coverage":{"mean_confidence":0.922125498453776,"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}}