{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003043","491:4910002899","491:4910003489","491:4910002492","491:4910002440","491:4910002544","491:4910002846","491:4910002892","491:4910003488","491:4910003402","491:4910003387","491:4910003386","491:4910003429","491:4910002991","491:4910003427","491:4910002449","480:4800000117","490:4900005936","491:4910002496","491:4910003093","480:4800000146","491:4910003399","491:4910003101","491:4910003385","491:4910003472"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,480,490,491,491,480,491,491,491,491],"twin_sims":[0.8387466095913804,0.5827817344995615,0.5546968405534332,0.5536252185357355,0.5366321803833272,0.5232743085810329,0.4951278634627644,0.44447094042013235,0.4322568652429103,0.415311398284574,0.39373450777844904,0.38335483420750055,0.3578682741769972,0.350704393745158,0.33546784907959615,0.3302058137713866,0.3296645087444257,0.3087015265357258,0.3042799709242144,0.29325618159233185,0.2843291570558991,0.27728289978109066,0.26346954666935263,0.259971191221657,0.25839039941938174],"twin_dists":[0.0770204182064091,0.13496234605995394,0.14100010170916008,0.14123124336723444,0.1449066840484713,0.14781171244034433,0.1539918504155551,0.16539204674795763,0.1682098011901356,0.1721732791681011,0.17732300153848776,0.17984632024577213,0.18618678124126753,0.18800978104151062,0.19195336369401422,0.19333763192970735,0.1934807136594013,0.19912604437600281,0.2003443558576221,0.20342745637492407,0.20597477127011102,0.2080196054903437,0.21212265190877255,0.21318290490158423,0.21366493904251713],"n_dims_used":44,"mean_confidence":0.8928487951105292},"coverage":{"mean_confidence":0.8928487951105292,"n_dims_used":44,"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}}