{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008533","493:4930006960","470:4700001964","466:4660002795","490:4900002339","466:4660003227","488:4880003158","490:4900008429","470:4700003303","490:4900008092","466:4660003222","490:4900007637","470:4700004015","490:4900001724","487:4870006305","490:4900002175","490:4900008098","466:4660001956","466:4660002342","470:4700004859","490:4900002184","490:4900008209","470:4700003668","490:4900007153","493:4930007170"],"twin_admin_codes":[490,493,470,466,490,466,488,490,470,490,466,490,470,490,487,490,490,466,466,470,490,490,470,490,493],"twin_sims":[0.44041950725920803,0.4322934784767463,0.4262865266413558,0.41815252181115004,0.4178096895208036,0.41025512572263373,0.40527043619762476,0.38882203669496923,0.3604627275262884,0.35867386483962904,0.3564563272416574,0.3401825336225403,0.33242537970651986,0.3291444811326265,0.3183722482845076,0.3152260102124373,0.31475201057501434,0.31379214886459217,0.31020556177349456,0.2960999784689429,0.29453911664253724,0.29257761769565327,0.29164924067844283,0.2875728936811729,0.2869320038912543],"twin_dists":[0.16632329256483488,0.16820130772014236,0.1695987325392959,0.17150407017633848,0.17158471866906524,0.1733691660835309,0.17455446992980184,0.1785132769006604,0.18553121400292735,0.18598296467130082,0.1865445769149515,0.19072305627518213,0.19275228003564707,0.19361829280380008,0.19649576339935063,0.19734644414553246,0.19747502006021647,0.19773572673358186,0.19871391583612769,0.20262568799983985,0.20306518480939423,0.20361944687836858,0.20388254707512976,0.20504371717725237,0.20522717100582752],"n_dims_used":45,"mean_confidence":0.9190277947319878},"coverage":{"mean_confidence":0.9190277947319878,"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}}