{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002293","489:4890002032","489:4890002127","489:4890002953","489:4890003109","489:4890001948","489:4890002862","489:4890002776","489:4890002028","472:4720006156","489:4890003029","489:4890002948","468:4680000206","489:4890003269","484:4840003490","489:4890001863","489:4890002197","489:4890001951","468:4680000548","489:4890002774","489:4890003118","489:4890001774","478:4780003961","489:4890002525","499:4990003158"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,472,489,489,468,489,484,489,489,489,468,489,489,489,478,489,499],"twin_sims":[0.6965357256163077,0.669810856350484,0.5807221003010046,0.503173980882311,0.4903438409625358,0.48615796859970783,0.48081687280685814,0.4683741118823696,0.46283452564009486,0.45270835325774667,0.4456862102542291,0.44137190923990477,0.43729548131699875,0.4283876719332684,0.42817829792482043,0.41295719410043885,0.4103991723882467,0.41028987535429573,0.40735064255314707,0.4067428104844043,0.39918633951560867,0.39627938583880046,0.39393256384297176,0.3842573427950156,0.3770607876922354],"twin_dists":[0.11045230638554406,0.11627356260318968,0.13540409714488186,0.15221592235307851,0.1550516908346156,0.15598154848662263,0.15717161296432408,0.15996065640453938,0.16121035935095127,0.16350854152969127,0.16511334773287964,0.16610407997227009,0.1670436500981627,0.1691090226108489,0.16915777661268752,0.17272929269084936,0.17333500815080635,0.17336092538643186,0.17405903941195258,0.17420368664030222,0.176010067678902,0.1767090999015774,0.17727515872958438,0.179625645647634,0.18139229483406358],"n_dims_used":45,"mean_confidence":0.9196728176540798},"coverage":{"mean_confidence":0.9196728176540798,"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}}