{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011335","475:4750010326","475:4750011400","475:4750010208","475:4750010138","475:4750010268","475:4750011737","475:4750010328","475:4750010078","475:4750008614","475:4750008616","475:4750012093","475:4750011330","475:4750010269","475:4750010081","475:4750011264","475:4750010397","475:4750010201","475:4750008333","475:4750010272","475:4750010197","475:4750008075","475:4750008332","475:4750010135","475:4750010658"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.5119163518031395,0.5016440812818747,0.4667230110881982,0.46007904945180833,0.45788078604995486,0.4385798502379621,0.4302017741486574,0.41749715075123495,0.3918715654935572,0.39109707965826035,0.390093979077757,0.38995822205378605,0.38349333184348905,0.38206916988205286,0.3785518838620827,0.3753423440017303,0.37341650091035666,0.3704063927122571,0.35471950519829537,0.3537844292992767,0.34421023323888217,0.3407300091430151,0.33995856402228414,0.3391950458602709,0.33878072604110915],"twin_dists":[0.15029503521604712,0.1525529867305903,0.1603326001031157,0.16183392551321468,0.16233234697741686,0.16674724818830103,0.16868700555924682,0.17165826548829446,0.17777356564561805,0.17796117334422645,0.1782044179284982,0.17823736051752898,0.1798124397292316,0.18016111112588737,0.18102492300758152,0.18181655936235216,0.1822931607503062,0.18304052599952325,0.18698570130245126,0.18722365797509047,0.18967924682975765,0.1905807873780043,0.19078129317699447,0.19097997921785753,0.19108789594078604],"n_dims_used":45,"mean_confidence":0.9168351915147569},"coverage":{"mean_confidence":0.9168351915147569,"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}}