{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003699","489:4890003764","489:4890005341","470:4700006278","489:4890005304","472:4720005742","479:4790002230","469:4690005898","489:4890005245","484:4840006011","489:4890004083","469:4690005897","479:4790003009","469:4690001273","467:4670000423","472:4720000938","479:4790003696","469:4690001102","496:4960001664","467:4670000617","469:4690005014","467:4670004626","467:4670002703","469:4690003214","484:4840005070"],"twin_admin_codes":[489,489,489,470,489,472,479,469,489,484,489,469,479,469,467,472,479,469,496,467,469,467,467,469,484],"twin_sims":[0.5936694281241272,0.5052182993155185,0.44722286091219327,0.36473098401188303,0.3283552080404917,0.3208517008733989,0.3123707082320325,0.27533605587576915,0.27023305055957286,0.2504301564230427,0.24543680595457185,0.2400658650730817,0.2397981554893538,0.23394256342690253,0.2276140188927863,0.22258865204969325,0.22102894867666364,0.21336437915651865,0.21167876252107537,0.20786927428663554,0.20617508481279997,0.20574168023935524,0.20503986086606843,0.1984767933848703,0.18826140339246566],"twin_dists":[0.13262883277068388,0.1517659564392153,0.16476136042437625,0.1844579162686291,0.1938273325530662,0.1958286997994327,0.19812263679900063,0.20859014457987127,0.2100974681428211,0.21612107564089145,0.21768729041278662,0.2193950271159365,0.21948079245432428,0.2213725512480611,0.22345236615430292,0.2251313322946362,0.2256575549169428,0.22828032940542511,0.22886563256447315,0.23020016650706335,0.23079902615331396,0.23095276487898037,0.23120218697700698,0.23356352039560346,0.23734887422074072],"n_dims_used":45,"mean_confidence":0.9151713053385416},"coverage":{"mean_confidence":0.9151713053385416,"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}}