{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009597","487:4870009332","487:4870009196","487:4870009468","487:4870009464","487:4870009469","487:4870009608","487:4870008771","487:4870010395","487:4870009197","487:4870010785","487:4870009732","487:4870009342","487:4870010664","487:4870011293","487:4870009461","487:4870011408","487:4870010931","487:4870008638","487:4870010652","487:4870011520","487:4870011514","487:4870010651","487:4870009324","487:4870010807"],"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":[0.7806637696651276,0.7110528610638115,0.6732152216189391,0.6700981110570706,0.6207283460005258,0.5544949517842396,0.5275944812239456,0.5260935574052035,0.47575419376968686,0.4715639660928035,0.4454380554304937,0.4314586617366578,0.41087287986817883,0.38211908562513786,0.3765141808978938,0.3739118666952867,0.366176758753074,0.3621938715143125,0.35206886814919347,0.3426958818029345,0.3309085335065911,0.3272505277410676,0.3225260723152687,0.3050336722822025,0.29888334735459177],"twin_dists":[0.09139524010431754,0.10725596360096734,0.11553577834075125,0.11621134621684544,0.1268338229746501,0.14104364254181173,0.1468704539975267,0.14719727293399318,0.15830351740680418,0.15924333692329623,0.16517023370201764,0.16839503930578076,0.17322271446186618,0.18014887994015188,0.1815271433252304,0.18217045409808896,0.18409580209559961,0.18509512669033443,0.18766108189824987,0.19007093430859207,0.193152075724418,0.19412037381139333,0.19537986547290034,0.20013596189952737,0.2018453380476769],"n_dims_used":43,"mean_confidence":0.9129168488258539},"coverage":{"mean_confidence":0.9129168488258539,"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}}