{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003416","474:4740004008","474:4740003415","474:4740003503","474:4740003587","474:4740003941","474:4740003928","474:4740004107","474:4740004005","474:4740003422","487:4870008539","474:4740004009","474:4740003586","474:4740003926","474:4740003506","474:4740003832","478:4780009677","474:4740003746","474:4740003504","474:4740003508","474:4740003585","474:4740003924","474:4740004105","474:4740003505","474:4740003507"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,478,474,474,474,474,474,474,474,474],"twin_sims":[0.8344873527966971,0.6707992215048775,0.6086277892784694,0.6066145560422949,0.4874403059742696,0.47267056451595624,0.45771752119637227,0.44951969485616916,0.4449978084490702,0.4410048047401053,0.42933749942716454,0.4236322072161873,0.42284206195931723,0.41057307900739265,0.4101919768216993,0.408942892154624,0.4078962721283264,0.4018840660182746,0.38118884845935186,0.37932167417979196,0.3746679599152944,0.3723527296338824,0.3691253055199957,0.3642758180662598,0.36093257884772506],"twin_dists":[0.07812739905011738,0.11605946502430406,0.12942543380525337,0.12985652284653657,0.15569643069402697,0.1589948716318751,0.16236939890328886,0.1642360960930362,0.16527118385597867,0.16618855389536671,0.1688879720589085,0.170218800221354,0.1704036962820438,0.17329377650224503,0.17338414230596458,0.17368058039974632,0.17392927612871517,0.17536342023296286,0.18037694850273664,0.180835539398566,0.1819833168476555,0.182556937983489,0.18335951411368348,0.18457206846340427,0.18541274995274562],"n_dims_used":45,"mean_confidence":0.9234375},"coverage":{"mean_confidence":0.9234375,"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}}