{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009751","487:4870010022","487:4870010028","487:4870009211","487:4870011424","487:4870009349","487:4870011425","487:4870010027","466:4660013407","487:4870009353","487:4870009066","487:4870009068","487:4870010151","487:4870007475","466:4660014103","487:4870008928","487:4870011428","487:4870009757","487:4870009070","487:4870009736","487:4870009626","487:4870008785","487:4870002115","487:4870011303","487:4870010153"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.2975955879248674,0.28836369556229036,0.27432830539222847,0.2686693607903027,0.244664090249544,0.23886834785341107,0.22895638320301975,0.19677376140332686,0.19622423072779913,0.18632633204069307,0.15486215850258314,0.15266809492454173,0.1501146194404859,0.1450889932648201,0.14250401167292848,0.1380691436954312,0.13789571348854662,0.13764179788890085,0.13581460647946886,0.1346545861120082,0.12804289012608602,0.12702811611269016,0.1180253078606203,0.11571781783152923,0.11346744427284423],"twin_dists":[0.20220584330711397,0.20481768828576036,0.20888644446256444,0.2105628589656507,0.21793148481055571,0.21977915664222658,0.22300805356949302,0.2341850305604706,0.2343863722903213,0.23808198163545974,0.25084408183899826,0.25180174841501024,0.252929098356879,0.2551898495474644,0.2563753385583436,0.25844701078320553,0.25852902861564975,0.25864924846601195,0.259519288133603,0.2600762080875065,0.26332128316635006,0.26383047632056933,0.26848899731478054,0.26972655808036516,0.2709518808950384],"n_dims_used":43,"mean_confidence":0.9022280670875726},"coverage":{"mean_confidence":0.9022280670875726,"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}}