{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001676","477:4770002677","477:4770002610","477:4770002669","484:4840007681","477:4770001731","489:4890005418","477:4770002742","477:4770003212","477:4770002976","477:4770002891","477:4770002908","477:4770002815","477:4770002607","477:4770002536","477:4770001675","500:5000001876","477:4770002747","489:4890005402","496:4960010677","489:4890005419","496:4960006940","489:4890004926","489:4890005319","477:4770002980"],"twin_admin_codes":[477,477,477,477,484,477,489,477,477,477,477,477,477,477,477,477,500,477,489,496,489,496,489,489,477],"twin_sims":[0.3539958894029754,0.27514113740741114,0.25848763218538545,0.2416213844452504,0.218363906310016,0.18317051334782392,0.1739655089137062,0.15442593981812996,0.14441772278860215,0.13728158304651994,0.1370040144244281,0.12494084321648906,0.11936204490468236,0.11863388888302144,0.10984865517209555,0.10745895991652224,0.1059123080508237,0.09322048168650851,0.08954747557869436,0.08926634916437687,0.08271818951985443,0.0825693768378993,0.08164648455194695,0.08093534226298281,0.08068868377771661],"twin_dists":[0.1871698174379851,0.20864740281761388,0.21363523611987723,0.2188979142648837,0.22656248355733877,0.23928913767750964,0.24289641913579402,0.2510336873987911,0.25549618226668497,0.25882008204699897,0.2589519491940647,0.2648875996345958,0.2677805336889097,0.2681656950632121,0.27296217067062944,0.27431793158145473,0.2752079188516765,0.2829230271697963,0.2853095282810373,0.2854953604595115,0.2899615251570385,0.2900662521821568,0.29071913086916357,0.2912262531963181,0.2914029814099634],"n_dims_used":45,"mean_confidence":0.9213010152180989},"coverage":{"mean_confidence":0.9213010152180989,"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}}