{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002691","477:4770001799","477:4770002570","468:4680003943","477:4770001976","477:4770001991","484:4840005683","477:4770000976","477:4770001567","484:4840004129","472:4720008060","484:4840005044","499:4990004447","484:4840004690","477:4770002398","477:4770003165","477:4770002094","484:4840004036","477:4770001405","477:4770003501","477:4770003478","484:4840005050","489:4890003789","472:4720007982","489:4890005239"],"twin_admin_codes":[477,477,477,468,477,477,484,477,477,484,472,484,499,484,477,477,477,484,477,477,477,484,489,472,489],"twin_sims":[0.1752964271560584,0.11678447631643936,0.11261896327230797,0.09232646021852584,0.08040789136181532,0.07760622672046497,0.07203524224629757,0.06420103259723464,0.06347241307559007,0.06159652120117887,0.060596851467612074,0.058567507411635876,0.058530485979068514,0.055261288555663,0.04989361658959923,0.04870267198877675,0.04602622509601803,0.045664117434741844,0.04524638175369744,0.045153661816728606,0.0424279905141277,0.040698076424357514,0.04032625106348972,0.03788386645534904,0.03755986123134487],"twin_dists":[0.24236659380729983,0.26915215355441874,0.27141873506105935,0.28349696733141055,0.2916046939587176,0.29364892204683735,0.29789707273903115,0.30434644390856347,0.3049783663229859,0.30663308055368055,0.30753183543162427,0.3093944615687346,0.3094289318432525,0.3125462736202069,0.3180128563697755,0.31929168627886284,0.3222637985640123,0.3226769452235379,0.32315698520690017,0.323264037716225,0.3264966592625087,0.3286401700813026,0.32911090101808216,0.33229752129845125,0.3327332312695707],"n_dims_used":45,"mean_confidence":0.9156802707248264},"coverage":{"mean_confidence":0.9156802707248264,"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}}