{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002581","489:4890003257","489:4890003598","489:4890003084","489:4890002577","489:4890003329","489:4890002022","489:4890001670","489:4890003073","489:4890003402","489:4890003248","489:4890002657","489:4890002263","489:4890003516","489:4890002405","489:4890002660","489:4890002754","489:4890003401","489:4890001677","489:4890002751","489:4890003331","489:4890001844","489:4890002100","489:4890003095","489:4890003531"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9583782534217207,0.8528177844446124,0.8142276403214771,0.8139180908766076,0.7890042796006747,0.7874649754125034,0.7789486346312722,0.7739457049485693,0.7689640593608262,0.7656934124156625,0.7606144995476615,0.7392033898130022,0.7380439387423324,0.7347341766602647,0.7283455677507251,0.7246378483759064,0.7241116620109127,0.7162528751648263,0.7093623594981301,0.7063985525096054,0.7001550905310517,0.6876195934927818,0.6708639666746689,0.6585795693160069,0.6503798951537042],"twin_dists":[0.0378702702612267,0.07328636108907806,0.0832646995026989,0.08334169277592225,0.08941243653925134,0.08978008004477508,0.09180025845237524,0.09297662869896538,0.09414082760610978,0.09490145436160852,0.09607703773037184,0.10096556125825289,0.10122746446388278,0.1019736413665165,0.10340809635376955,0.10423724545126266,0.10435472341418026,0.10610387883692515,0.10762964443105523,0.10828381139717509,0.10965797738872357,0.11240252503911569,0.11604543729939062,0.11870129285937239,0.12046845951243208],"n_dims_used":45,"mean_confidence":0.9178973727756077},"coverage":{"mean_confidence":0.9178973727756077,"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}}