{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003257","489:4890002100","489:4890003532","489:4890003333","489:4890003449","489:4890003428","489:4890003535","489:4890002581","489:4890003177","489:4890002582","489:4890003248","489:4890001908","489:4890002577","470:4700008105","489:4890001579","489:4890000564","489:4890003401","489:4890001677","489:4890002082","489:4890002574","489:4890001280","489:4890001670","489:4890002240","489:4890003402","489:4890002151"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.827639744668489,0.7833025135035759,0.766662005823685,0.7512601148414777,0.6889368297614642,0.6830895722711988,0.6619701979325262,0.6525957924270093,0.6503798951537042,0.6447954415532309,0.6175092197491278,0.6150016638160408,0.6131952313316466,0.6120606436443796,0.5927775891424413,0.5927449583651899,0.5896989561037139,0.5872431431294372,0.5836381679266677,0.5820912832475864,0.5811997329744124,0.5799479129927351,0.5646755042201175,0.5640654890236626,0.5589913644806804],"twin_dists":[0.07988649502033146,0.09077033852217696,0.09467649611498977,0.09822553167346097,0.11211496581781114,0.11339006459398732,0.1179693288346799,0.1199912830256354,0.12046845951243208,0.12166989074260835,0.12752342507973957,0.12806049968019229,0.12844736611278162,0.1286903364861032,0.13281989077031078,0.13282688147152696,0.13347952599678278,0.13400584429790735,0.13477869246886848,0.1351104209354732,0.13530164351310947,0.13557017700464646,0.13885083538198364,0.1389820766419759,0.1400744668745666],"n_dims_used":45,"mean_confidence":0.9180397881401909},"coverage":{"mean_confidence":0.9180397881401909,"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}}