{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001265","496:4960001612","496:4960001753","496:4960001151","496:4960002940","496:4960002008","496:4960002503","496:4960002805","496:4960002799","496:4960002501","496:4960002661","496:4960001627","496:4960004336","496:4960001374","496:4960002928","496:4960003352","496:4960001884","496:4960003902","496:4960001380","496:4960003351","496:4960001752","496:4960004187","496:4960004178","496:4960003085","496:4960001257"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.962651970367351,0.9606086238179312,0.9561978479407659,0.9528499389578132,0.9280152699027936,0.9015493909390094,0.8910266402821246,0.8895051486982182,0.8871470255831767,0.8832798589383871,0.8788467774445995,0.8771581060707666,0.8680760864162441,0.8466027810432419,0.8418560925965807,0.8265655310741432,0.8252980777639767,0.8248017371544729,0.8170210199645499,0.7945674912565039,0.7937354749998273,0.7912040101441387,0.7861872618105213,0.783561556475449,0.7824347806698202],"twin_dists":[0.03583374978573632,0.03682037333407153,0.03887151581419406,0.04036479403199815,0.05020185429807848,0.05912940238524736,0.06238869538692032,0.06284904986468887,0.06355748886682276,0.06470648501943131,0.06600504880752577,0.06649472849699888,0.0690844164569482,0.07495089540213126,0.07620571680727943,0.08016025007130992,0.08048250858495601,0.08060848986521807,0.08256799640271192,0.08807699523923286,0.08827740546944737,0.08888567218738574,0.09008464962471507,0.0907088744553389,0.09097607391770014],"n_dims_used":45,"mean_confidence":0.9310044182671441},"coverage":{"mean_confidence":0.9310044182671441,"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}}