{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005425","490:4900005813","490:4900007542","490:4900005825","490:4900006190","490:4900006309","490:4900002065","490:4900005304","490:4900005826","490:4900005427","490:4900007411","490:4900004207","490:4900004066","490:4900004614","490:4900005163","490:4900007046","490:4900006431","490:4900005032","490:4900003499","491:4910001402","490:4900006194","490:4900007425","490:4900007666","490:4900007289","490:4900003368"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490],"twin_sims":[0.2911182854212532,0.25049493212227714,0.2023225419709353,0.19920269013837896,0.19354537294752655,0.15479482843871456,0.1463606245066145,0.14114631917411438,0.12686006492243018,0.11652608715661528,0.11142239442432526,0.10880076163653303,0.09924060447601521,0.09735202360637893,0.09492893717533965,0.09322293174493045,0.09096294811025435,0.08085440815130575,0.07624301671594388,0.07547811845777734,0.06674237808513682,0.06156923749640833,0.059568460496889894,0.05878581766225765,0.056774387153706925],"twin_dists":[0.20403324243136808,0.2161008901099135,0.23217345834478792,0.23329972929176457,0.23537351577116603,0.2508733217917868,0.25461241018868747,0.257004396143099,0.2639150981199,0.26929092750367206,0.2720817470406932,0.2735538371420301,0.27916719854123895,0.2803256953098904,0.28183821256252006,0.2829214602744554,0.2843808252136206,0.29128419401139855,0.29466511747566476,0.29524173191390013,0.30218727143366786,0.30665745051199617,0.30846921605046074,0.30919155934253995,0.3110850487282034],"n_dims_used":45,"mean_confidence":0.8950158013237848},"coverage":{"mean_confidence":0.8950158013237848,"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}}