{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004268","470:4700005875","489:4890004607","496:4960006434","479:4790002730","479:4790003929","472:4720006314","489:4890000795","478:4780006112","496:4960002297","472:4720005341","479:4790005672","470:4700005728","472:4720005594","489:4890004166","489:4890005341","489:4890005209","496:4960002170","479:4790001428","472:4720007327","496:4960000926","496:4960002433","496:4960001929","470:4700005999","479:4790002826"],"twin_admin_codes":[489,470,489,496,479,479,472,489,478,496,472,479,470,472,489,489,489,496,479,472,496,496,496,470,479],"twin_sims":[0.6382936964048762,0.5141403229708231,0.4834115372156069,0.4459314502068673,0.4424959462816829,0.431244024649125,0.4149596684459,0.4011427018415114,0.3966370718017351,0.3891249474692042,0.38537593387769004,0.3800200874113787,0.3791083146175349,0.378274538746399,0.3651751449861153,0.3618192168910014,0.36033616834227633,0.35898619046279134,0.35213788433892335,0.3510699816418502,0.34894835198674734,0.3478464828665549,0.346404678281693,0.3460999355175851,0.3441905822523986],"twin_dists":[0.12306685512541382,0.14980773549665724,0.15659297613182224,0.16505714182045272,0.16584559877981378,0.16844487353695367,0.17225626359964918,0.17554092933626095,0.17662296103929193,0.17843967967530963,0.1793524790957821,0.1806638769200377,0.1808880113872696,0.18109320114684513,0.18434659326872638,0.18518941477629908,0.1855631369441386,0.18590400858990064,0.18764346316603167,0.18791628363000046,0.18845959325111034,0.18874244515349983,0.18911327279310128,0.18919175592556006,0.18968432368803817],"n_dims_used":45,"mean_confidence":0.9205125596788194},"coverage":{"mean_confidence":0.9205125596788194,"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}}