{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001004","475:4750001980","466:4660013063","500:5000001244","500:5000001827","469:4690000048","485:4850007550","470:4700004117","499:4990000200","466:4660011070","499:4990003557","470:4700006094","470:4700007067","485:4850002709","470:4700007568","486:4860000168","485:4850002350","493:4930000762","466:4660008381","466:4660000260","496:4960012627","485:4850004732","488:4880006334","499:4990002001","475:4750004899"],"twin_admin_codes":[470,475,466,500,500,469,485,470,499,466,499,470,470,485,470,486,485,493,466,466,496,485,488,499,475],"twin_sims":[0.05469306622799204,0.035628319888248286,0.032603882124588084,0.030948373528803814,0.029662091222415164,0.024321103759682324,0.023983230962153497,0.02262081381553138,0.022100143495255322,0.02144525246972259,0.020141998385954298,0.01677792027435656,0.01634004266321102,0.01605751058036349,0.01479503290735101,0.014241741908386334,0.013293972261224477,0.01315892808812287,0.012093754007843535,0.011427682427414085,0.011015491058284189,0.010934146267560453,0.010314845420015196,0.009756086752797658,0.009461981562901343],"twin_dists":[0.31310356980502807,0.3353989187228574,0.33983088063394373,0.3424076182317279,0.3444924356477196,0.35407943446038137,0.35474523334916547,0.35751522908752137,0.35861218390528804,0.36002425963068263,0.36294973280077436,0.37134527416024,0.3725445346004398,0.3733334065051234,0.3770148666496259,0.3787162343638951,0.38177111141234604,0.38222195364737194,0.38592903344137874,0.3883971005005946,0.3899892210693492,0.39030966428607744,0.3928213172839508,0.39520547873163686,0.3965097428648536],"n_dims_used":45,"mean_confidence":0.9140363905164931},"coverage":{"mean_confidence":0.9140363905164931,"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}}