{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004461","467:4670000499","472:4720001416","489:4890003568","496:4960002301","470:4700007614","496:4960001372","496:4960007127","478:4780002670","499:4990001225","472:4720003184","472:4720005462","488:4880002206","496:4960004953","468:4680004002","496:4960001624","496:4960002446","472:4720002953","472:4720006059","472:4720002134","472:4720003663","489:4890003991","472:4720005151","489:4890001340","496:4960001456"],"twin_admin_codes":[496,467,472,489,496,470,496,496,478,499,472,472,488,496,468,496,496,472,472,472,472,489,472,489,496],"twin_sims":[0.40648480427247324,0.35564259973681156,0.30641709004398404,0.2933036926721338,0.2678056088299613,0.26656951986800437,0.26528856736489936,0.260371405748772,0.2418258547602444,0.24098205140757037,0.23805894324517082,0.23292974428654628,0.2325500606478226,0.2275507373894627,0.22004258467786353,0.21967141430685233,0.21690996372071886,0.21686802587726897,0.21172273628320895,0.20189159527575845,0.20054119663882466,0.19060685212232348,0.19019720522690015,0.18995781390723906,0.18832257599291127],"twin_dists":[0.17426511399912367,0.18675111186923418,0.19975422905382753,0.20341402362252162,0.2108206513624594,0.21119046936984492,0.21157483667835908,0.21306115940832654,0.21883272412011454,0.219101980273222,0.2200395008680764,0.22170289376077618,0.2218269749500299,0.22347335461062956,0.22599162329334546,0.22611759338194862,0.2270593046824011,0.22707366828007175,0.22885032335149763,0.23232831594567196,0.23281504930470173,0.23646733621159785,0.23662075337107222,0.2367105148947713,0.23732578513468552],"n_dims_used":45,"mean_confidence":0.9154511345757379},"coverage":{"mean_confidence":0.9154511345757379,"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}}