{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002738","489:4890002654","466:4660008962","489:4890002562","489:4890002829","489:4890001820","466:4660009470","489:4890002489","470:4700008456","479:4790001896","469:4690000273","470:4700005002","466:4660009130","496:4960012557","470:4700003490","489:4890002419","470:4700005165","489:4890002980","466:4660008959","470:4700008097","470:4700007032","489:4890001208","488:4880000083","488:4880000572","470:4700005167"],"twin_admin_codes":[489,489,466,489,489,489,466,489,470,479,469,470,466,496,470,489,470,489,466,470,470,489,488,488,470],"twin_sims":[0.8535782739497852,0.6437239471790441,0.6134696715819619,0.5684137777379338,0.5596937539589721,0.5560758597254214,0.5222577688532021,0.4961848457541322,0.49504432499315276,0.4886576782517997,0.4881896751771749,0.48691230256486556,0.4803158277874229,0.47188685884367265,0.46096705406338856,0.4607887462257125,0.45231935736936907,0.444791686884779,0.44215446775145617,0.43930125419997046,0.4376667235020591,0.4355740072711544,0.4350220979489502,0.43477023047397506,0.42556865998105764],"twin_dists":[0.07308092483934102,0.12190023781429146,0.12838859367179623,0.13804694519516134,0.13992317224664788,0.14070275594185272,0.14803344544869804,0.153758092188519,0.15401033159493796,0.15542596846601373,0.15552992000743152,0.15581380039166684,0.1572834646431729,0.15917081749664863,0.16163282553513109,0.16167319457792248,0.1635971964169776,0.16531846136655123,0.1659240975238724,0.1665809151219276,0.16695794094567312,0.16744146643614946,0.16756913976878307,0.1676274258223285,0.16976627262832833],"n_dims_used":45,"mean_confidence":0.9142091539171007},"coverage":{"mean_confidence":0.9142091539171007,"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}}