{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004940","487:4870007252","470:4700003735","496:4960000004","466:4660008539","478:4780009263","470:4700005706","470:4700005227","470:4700005231","493:4930004143","470:4700005278","487:4870005776","470:4700003403","470:4700005075","470:4700004931","493:4930004293","470:4700006133","466:4660004841","470:4700006646","466:4660008703","478:4780001444","466:4660007179","470:4700004930","466:4660005905","470:4700002546"],"twin_admin_codes":[470,487,470,496,466,478,470,470,470,493,470,487,470,470,470,493,470,466,470,466,478,466,470,466,470],"twin_sims":[0.49905856848326086,0.21490158113447533,0.18977716360299074,0.1820719788000651,0.17019384265144044,0.1696460826554263,0.16892056034269107,0.16263097197689447,0.16161397785270679,0.15496890704923183,0.1469976428647139,0.1449941419607836,0.1374408537206379,0.1310889400492241,0.12646249717278665,0.1263289217176225,0.12213153989015059,0.12100912148068901,0.12082597475480827,0.1201320746504723,0.11692619018636376,0.11575068901264392,0.1155890048004484,0.11463287179071877,0.11019022078939728],"twin_dists":[0.15312326731966597,0.22774928127598337,0.23677830340417444,0.23971278470051255,0.24441379523327447,0.24463616244277075,0.24493148882187307,0.24753079832036057,0.24795788948490718,0.25079774237857017,0.25432453913304265,0.25523307090031455,0.25874450587921943,0.26181094125851456,0.2641156312433627,0.2641831139479513,0.26633179818460123,0.26691588711711595,0.267011585661092,0.26737517296498803,0.26907614280148234,0.26970879608799,0.2697961997727746,0.2703149982844101,0.2727702582866594],"n_dims_used":43,"mean_confidence":0.9134241148482921},"coverage":{"mean_confidence":0.9134241148482921,"n_dims_used":43,"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}}