{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002859","490:4900003410","490:4900002856","490:4900004237","490:4900002264","490:4900003676","490:4900002417","490:4900003286","490:4900003155","490:4900002559","490:4900003015","490:4900003279","490:4900003154","490:4900002568","490:4900002712","490:4900005218","490:4900002563","490:4900002565","490:4900002415","490:4900003542","490:4900002266","490:4900004376","490:4900001802","490:4900009371","490:4900002109"],"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":[0.47321959834772415,0.41114352343938315,0.21434378947506627,0.2025545873844873,0.1848837182075287,0.17489782045323285,0.1546017888488955,0.15263421218014037,0.13066467073911286,0.10920093781242005,0.09973364420578675,0.0992605738245991,0.0908770041268612,0.08943187316074488,0.08872519845082283,0.07558995637086602,0.07177251519860092,0.06805907427688118,0.06688756818934803,0.06631896277389487,0.06405522264999247,0.062241565301965444,0.05912895106174979,0.057770742989504575,0.05744290001442271],"twin_dists":[0.15887166862274046,0.17315858309505625,0.22794168076264879,0.23209016835376922,0.23863200652285652,0.2425249732568905,0.25095720624683804,0.25181661648579906,0.2620197102980442,0.2733273693098912,0.2788676050805277,0.27915504162103133,0.28443688620524354,0.28538588853315683,0.2858543864083616,0.29515713030722723,0.2981038885219029,0.30109484537239156,0.3020659543113592,0.3025422994343208,0.304472431669985,0.30605948711592595,0.30887389444364066,0.31014031962650135,0.31044968097720754],"n_dims_used":45,"mean_confidence":0.9221981472439236},"coverage":{"mean_confidence":0.9221981472439236,"n_dims_used":45,"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}}