{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004540","479:4790004450","479:4790004278","479:4790004394","472:4720001245","479:4790005062","479:4790004403","479:4790004581","479:4790004340","472:4720000555","479:4790004334","472:4720000367","479:4790002771","479:4790004292","472:4720000483","472:4720000753","479:4790004503","479:4790003272","479:4790004217","479:4790003197","472:4720000943","479:4790004551","472:4720001137","479:4790004586","479:4790004205"],"twin_admin_codes":[479,479,479,479,472,479,479,479,479,472,479,472,479,479,472,472,479,479,479,479,472,479,472,479,479],"twin_sims":[0.7331437923191026,0.6908263527355042,0.6289054683538341,0.5807491631402534,0.5599998098009132,0.4761285355664423,0.4590357646541546,0.45446231385183894,0.4452644759816052,0.4400610915916289,0.436929837335174,0.42561727913232233,0.403029045172997,0.3824446049559702,0.3709116093522279,0.37061489581904494,0.3506378268505488,0.34894823638490174,0.34838663271759995,0.33581862924555395,0.3350603759672779,0.334111184716796,0.33341554416392843,0.3249601742428201,0.32269878575331906],"twin_dists":[0.102331441765232,0.11170214432902065,0.12508124453045633,0.135398291906193,0.13985725609328448,0.15821968980887163,0.16207036732534574,0.16310914953731298,0.16521003151530342,0.16640583629288086,0.1671280949216147,0.16975492190007965,0.17508956137315398,0.1800691345850249,0.18291487883720184,0.1829886610662562,0.18802681069810182,0.18845962290168375,0.18860372888290997,0.19186150652505016,0.19206013219424634,0.1923091185727782,0.19249183934736566,0.19472968884314368,0.19533364181533525],"n_dims_used":45,"mean_confidence":0.924409908718533},"coverage":{"mean_confidence":0.924409908718533,"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}}