{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004098","477:4770002913","489:4890003973","477:4770001577","472:4720006655","489:4890003939","467:4670000994","472:4720005338","472:4720005224","468:4680003064","470:4700007144","489:4890005221","477:4770000688","489:4890004983","479:4790001438","468:4680004156","467:4670000488","468:4680003361","468:4680004777","472:4720004941","489:4890003756","489:4890005170","489:4890005306","468:4680003068","489:4890003808"],"twin_admin_codes":[489,477,489,477,472,489,467,472,472,468,470,489,477,489,479,468,467,468,468,472,489,489,489,468,489],"twin_sims":[0.5395371604201523,0.32982123079351294,0.30307921901317886,0.29429664052642807,0.2541466851490766,0.22856676945996424,0.2275820492303605,0.22026741701332894,0.21057763797282106,0.20799501255936387,0.20506879978023707,0.20414439399945078,0.19322433937407038,0.19113075206257177,0.18763984900377417,0.18634690897389233,0.18456694220898673,0.18331311063411673,0.1779092436891235,0.17510195073206658,0.17323209225437874,0.1717694382981888,0.1659277112935623,0.16210237927886095,0.16199656654877073],"twin_dists":[0.14427689130460908,0.1934392744731707,0.2006769759300559,0.20313358288751607,0.21496826378442518,0.2231368349446748,0.2234629689886365,0.2259153875106368,0.22924968812332655,0.2301558536518359,0.23119189073570348,0.23152128011033982,0.23549245044276074,0.23627146522453846,0.23758377335672787,0.23807415796169254,0.2387531875602281,0.23923427699582037,0.2413347366726453,0.24244383351991614,0.24318962269231365,0.2437770195804087,0.2461594766311154,0.24775254065378216,0.24779699159178423],"n_dims_used":45,"mean_confidence":0.9183868408203125},"coverage":{"mean_confidence":0.9183868408203125,"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}}