{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011090","490:4900011388","490:4900011385","490:4900010674","490:4900011387","490:4900010588","490:4900011080","490:4900010931","490:4900011515","490:4900011448","490:4900012163","490:4900010509","490:4900011004","490:4900010842","490:4900010924","490:4900010930","490:4900010505","490:4900010590","490:4900010770","490:4900011009","490:4900011965","490:4900010760","490:4900011581","490:4900012185","490:4900011234"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5064868113803033,0.3567629397564646,0.27345943568304504,0.2703908985846603,0.2638214191427729,0.25576302175830495,0.24398192075411848,0.2386858030926912,0.22735449574790134,0.2260633588968272,0.21625499860059838,0.21179045643690295,0.20277438134262263,0.1989543368611958,0.18717867330697627,0.18657317863974107,0.18106926939980256,0.16967590951353428,0.16396264148873568,0.1503056745779279,0.14843417236456546,0.14704469297863787,0.13921316006561257,0.1290000260833677,0.1253494340356143],"twin_dists":[0.15148699541269928,0.18646681760065092,0.2091424468983184,0.21005058149151948,0.21201649840109868,0.21447024389983685,0.21814747835269557,0.2198378217666483,0.22353846629613902,0.2239677885558382,0.22728384218346634,0.2288267511839048,0.23201133629730197,0.23338990614872862,0.2377584146385401,0.23798816666817518,0.24010105620636088,0.2446240407494132,0.24697447414490875,0.2528442621495811,0.2536787334204627,0.2543033136118159,0.2579079075765458,0.26284380264835017,0.2646796148312401],"n_dims_used":45,"mean_confidence":0.8931014166937934},"coverage":{"mean_confidence":0.8931014166937934,"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}}