{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002986","500:5000004599","500:5000005298","500:5000007395","500:5000010128","500:5000003506","500:5000002563","500:5000002568","500:5000006354","500:5000002988","500:5000006739","484:4840000455","500:5000006747","500:5000002569","500:5000006518","500:5000009815","500:5000004571","500:5000004563","500:5000003497","473:4730005936","500:5000003174","500:5000004562","500:5000003326","500:5000007680","500:5000003328"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,484,500,500,500,500,500,500,500,473,500,500,500,500,500],"twin_sims":[0.6789160998737388,0.5974735498311319,0.5738301711143473,0.5441387969584504,0.5357104481483472,0.53381272000811,0.5288809492446684,0.5250038790216291,0.51595275958283,0.5108727367369905,0.4990513215118246,0.4934161502910244,0.4790186685708271,0.47834823960281214,0.474778769141552,0.46609148505151465,0.46012185548688983,0.45362751407910934,0.44411457333545606,0.44304779709443354,0.4418766828877411,0.4246744391639917,0.4226925510226207,0.42120188106579254,0.41919222013727814],"twin_dists":[0.11429806758208899,0.13181400116571662,0.13688324841376087,0.14328057204723646,0.14510665228942743,0.14551857774070004,0.14659049322925868,0.14743467438105734,0.1494109957511176,0.15052388838755268,0.15312486692344957,0.15437071276900816,0.15757321118857498,0.15772306344074935,0.158522048959154,0.16047498341741684,0.161824228377398,0.16329916988034499,0.16547382806220892,0.16571878935619033,0.1659879717515702,0.1699751353925656,0.17043869850701115,0.17078796630908233,0.17125966179698776],"n_dims_used":44,"mean_confidence":0.9176762320778586},"coverage":{"mean_confidence":0.9176762320778586,"n_dims_used":44,"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}}