{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001004","489:4890000691","489:4890000608","481:4810006151","489:4890000522","481:4810005776","481:4810005966","481:4810006154","488:4880005368","485:4850000980","489:4890000535","489:4890000205","481:4810006172","477:4770000054","493:4930001951","489:4890000353","481:4810005773","470:4700001501","481:4810006153","470:4700005466","470:4700005457","485:4850002875","477:4770000114","485:4850004859","485:4850005465"],"twin_admin_codes":[489,489,489,481,489,481,481,481,488,485,489,489,481,477,493,489,481,470,481,470,470,485,477,485,485],"twin_sims":[0.6925310097590506,0.5569741062356104,0.5260342738888859,0.4246890007139826,0.3923976097726631,0.38349091797425633,0.3632656844073279,0.3499369124865965,0.3492499719304193,0.3456464538401951,0.32847140524555013,0.3201826066785416,0.31195022479069445,0.30631481702474495,0.3033338887347322,0.2910793248356967,0.29040817108438144,0.2847619325764442,0.2843339610108998,0.27155266093076114,0.2707140160165364,0.2690147796072252,0.26901424488202996,0.26559391421800477,0.264451950039197],"twin_dists":[0.1113293714620848,0.1405091338192299,0.14721018584987272,0.16997173279426003,0.17764623783185265,0.17981303018114558,0.18482566003319104,0.18820622678728766,0.18838224867826261,0.18930861280435796,0.19379654025425905,0.19600842469888496,0.19823728282855715,0.1997824155862103,0.20060636607650847,0.2040443066319155,0.20423504238327517,0.20585018332878363,0.20597338767510448,0.20970601419388923,0.20995465646264574,0.21045991025172917,0.21046006955807856,0.2114831084659842,0.21182649974420392],"n_dims_used":45,"mean_confidence":0.9158326890733507},"coverage":{"mean_confidence":0.9158326890733507,"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}}