{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009070","487:4870010152","487:4870010793","487:4870010151","487:4870010017","487:4870009211","487:4870009757","487:4870011047","487:4870010007","487:4870010027","487:4870004253","487:4870002995","487:4870009893","487:4870009075","487:4870010268","487:4870004556","487:4870011046","487:4870010155","487:4870009764","487:4870010004","487:4870011281","487:4870005418","487:4870009353","487:4870010028","487:4870009068"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4662551366918786,0.44888048961991683,0.4364817074600693,0.4068443111398421,0.3877261531165739,0.3718649731054313,0.3449095037670677,0.33200400348777387,0.2864781190326587,0.2804708407280609,0.27381297831983925,0.263872699064987,0.26150920607449496,0.25829363107403835,0.25212248179651475,0.24724916759750976,0.23910037540743428,0.234285890647028,0.23353492261024017,0.22718990699847066,0.21973182516939316,0.21665541975735714,0.21464140608527366,0.21262007431245994,0.21185323851594692],"twin_dists":[0.16043808028320894,0.1643821746743454,0.16723162790640625,0.1741795256212487,0.17877976598192047,0.18267800853345809,0.18949868942237832,0.1928632420740371,0.20535724355564847,0.20709060321982684,0.20903821946745513,0.2120010355713806,0.21271568074708377,0.21369450709069462,0.2155947995805164,0.2171164811609346,0.21970463113476757,0.2212607841234227,0.22150539486829446,0.22359310447285127,0.22609708106032922,0.22714651407098238,0.22783898164339902,0.22853838978373903,0.22880490243484644],"n_dims_used":43,"mean_confidence":0.9116336024084757},"coverage":{"mean_confidence":0.9116336024084757,"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}}