{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000143","474:4740001070","487:4870012225","474:4740001474","474:4740000237","474:4740001994","487:4870012255","487:4870012815","474:4740003169","474:4740001777","487:4870012137","474:4740000264","474:4740001159","474:4740000603","474:4740000678","487:4870012878","474:4740000231","474:4740000380","487:4870011826","474:4740001787","474:4740002800","474:4740002635","487:4870011820","474:4740002516","474:4740000098"],"twin_admin_codes":[474,474,487,474,474,474,487,487,474,474,487,474,474,474,474,487,474,474,487,474,474,474,487,474,474],"twin_sims":[0.6310412319536665,0.5230907592183949,0.4971088593247215,0.4723555073800455,0.4688184593461074,0.4523139129509848,0.4460296282971277,0.4388157525791838,0.43334744821407223,0.42480595674260846,0.41621433026434257,0.4157832686706221,0.41075415795682485,0.4067461567497656,0.4027594956169992,0.38382303119824857,0.3795564036052284,0.3669950544718862,0.3504149449540593,0.34594682422857614,0.3447072399079273,0.34444700745339996,0.3439728241081783,0.3439660249475048,0.34330650025625786],"twin_dists":[0.12462322627486944,0.14785174189648648,0.1535538577258957,0.15906559184204028,0.15986063470904338,0.16359843743794644,0.1650346439379534,0.16669284470925108,0.16795693400318276,0.16994440543225928,0.1719603868274382,0.17206199725493657,0.17325085249501168,0.17420289005910716,0.17515400130489936,0.1797318092945039,0.18077782837869893,0.18389116708294903,0.18808384237578293,0.18923120183633202,0.18955089563192368,0.18961808799588611,0.18974059210324215,0.1897423493020268,0.18991288704045234],"n_dims_used":44,"mean_confidence":0.9172305193814364},"coverage":{"mean_confidence":0.9172305193814364,"n_dims_used":44,"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}}