{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002397","490:4900001243","490:4900003797","490:4900003796","490:4900001122","490:4900001369","490:4900002247","490:4900001502","490:4900001640","490:4900004211","490:4900003941","490:4900004079","490:4900003800","490:4900004489","490:4900001501","490:4900001637","490:4900001500","490:4900004074","490:4900001366","490:4900001777","490:4900001370","490:4900003249","490:4900002547","490:4900002692","490:4900003805"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7043475009603487,0.6981069028710399,0.6766772399545199,0.6239815833265637,0.5571357982051969,0.5390840031690219,0.49545597577120715,0.4930746599918087,0.4157581771775827,0.32417144834863076,0.31806399626448106,0.3159066536199358,0.29166689036441706,0.2872158250140946,0.2746911310248914,0.2698464321199219,0.26820713263191026,0.26280377308456454,0.24737801876190196,0.24368172214413555,0.22814287259262458,0.19795999383492338,0.19598034826915436,0.18764728793537439,0.18531781203992223],"twin_dists":[0.10873580961299242,0.11010768408226038,0.11478448996448681,0.12613673709967185,0.14047428505274814,0.14437509168275175,0.15391927097639926,0.1544463423598559,0.17206791325086124,0.19494006888081145,0.19657889835989947,0.19716200609340584,0.20387754055500804,0.20514589733897445,0.2087796893393362,0.21021237953256533,0.21070074994506408,0.21232374644426527,0.21707600160330556,0.21824265296494483,0.22327711311069073,0.23375173189419188,0.23447585320189876,0.23758095879763574,0.2384661832358127],"n_dims_used":44,"mean_confidence":0.9132397391579368},"coverage":{"mean_confidence":0.9132397391579368,"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}}