{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003344","477:4770003929","489:4890002540","489:4890002380","481:4810005454","477:4770000969","467:4670002159","489:4890002701","477:4770001212","467:4670001758","489:4890003112","489:4890003272","477:4770001213","480:4800004775","469:4690002997","471:4710000772","485:4850000323","499:4990004011","500:5000010548","499:4990000669","467:4670004156","477:4770004023","493:4930004417","467:4670003816","471:4710001251"],"twin_admin_codes":[489,477,489,489,481,477,467,489,477,467,489,489,477,480,469,471,485,499,500,499,467,477,493,467,471],"twin_sims":[0.11358965321878332,0.029129974217329088,0.02387650394929432,0.021326934553319302,0.01830295769416674,0.017303269624847434,0.015202214350044367,0.013564367398419534,0.013463676866792052,0.012487101763800813,0.011465456700791434,0.011001204872153277,0.010821735399430637,0.010742779910896847,0.00995409592594235,0.009609073914298065,0.009553572776491626,0.009334169967335488,0.00884793370571273,0.008816072389000567,0.007971568555604101,0.007782554735847258,0.0072001932890239095,0.007082278448444497,0.0068500283614417925],"twin_dists":[0.2708848604679296,0.3453776341281582,0.3549572334923295,0.3602833670412417,0.36737232426502564,0.3699421733052522,0.37579825000020495,0.3808804432837113,0.3812102633232928,0.38452758784218516,0.38825375864502554,0.39004534628920423,0.3907559938135825,0.3910719603238158,0.3943469873082797,0.39585298146455783,0.3960997308283303,0.3970878593444399,0.3993538622269495,0.39950620152765026,0.40373522681263,0.4047365239911797,0.4079649928784506,0.4086471223709555,0.41002107845180386],"n_dims_used":45,"mean_confidence":0.919077894422743},"coverage":{"mean_confidence":0.919077894422743,"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}}