{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010138","468:4680010526","468:4680010074","468:4680010301","468:4680010063","468:4680010251","468:4680010012","468:4680010123","468:4680010364","468:4680010303","468:4680010252","468:4680010122","468:4680010254","468:4680010253","468:4680010401","468:4680010298","468:4680010255","468:4680010408","468:4680010077","468:4680010591","468:4680010409","468:4680010244","468:4680010501","468:4680010191","468:4680010500"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9019025764634643,0.8640271077360495,0.8144211923945085,0.8135413561304055,0.7949509116273259,0.7913952025766607,0.7826196408705616,0.7798397567586554,0.7725885438122103,0.7665558898764498,0.7602460871663297,0.746845561544595,0.7248289034583142,0.7212720879743845,0.7147340256492116,0.7041278837411958,0.7041212939500416,0.7034746088198273,0.6961273743494949,0.6834948984914929,0.6759819667601802,0.6695268485319852,0.6649792023675439,0.6631593869423614,0.6582891468857706],"twin_dists":[0.0590175659224365,0.07021662347737206,0.08321653658719878,0.08343534043996294,0.08798455676072046,0.08883980968591933,0.09093226434114492,0.09158993791620995,0.09329448743405945,0.09470115399508494,0.09616205571276656,0.0992324138228928,0.10419457826586648,0.1049878938400025,0.10644080651221505,0.10878417399601742,0.10878562510896643,0.10892800117324981,0.1105418252971068,0.11330178913180433,0.11493545490891108,0.11633506925183443,0.11731908483752648,0.11771242275631474,0.11876395356866966],"n_dims_used":44,"mean_confidence":0.9192913228815253},"coverage":{"mean_confidence":0.9192913228815253,"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}}