{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012382","490:4900013218","490:4900012298","490:4900012523","490:4900013193","490:4900012454","490:4900012919","490:4900012793","490:4900012371","490:4900012926","490:4900012455","490:4900012594","490:4900012299","490:4900012723","490:4900012243","490:4900012931","490:4900012593","490:4900012233","490:4900012368","490:4900012666","490:4900012661","490:4900012724","490:4900012379","490:4900012383","490:4900000978"],"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":[0.20383904646709075,0.19785498204971097,0.16822377482395665,0.1625415959139647,0.14202388189094312,0.14113447383881192,0.14078570096174187,0.1347911298339951,0.11838419257215292,0.11722856684721901,0.10839214064510405,0.10753272406462606,0.10638763501158596,0.10555175772970664,0.1052996611861162,0.09241275446929148,0.08286637361634025,0.07553226509801823,0.0740560226696558,0.0710713158403266,0.0685705045102705,0.06799456018493881,0.06705352263835071,0.06610437987192216,0.060700540030828046],"twin_dists":[0.2316303077188434,0.2337900172877753,0.24521597737027875,0.24756825445161737,0.25659728475376914,0.2570099042011918,0.25717223744396117,0.2600104676716241,0.2682981896093045,0.26891419362953545,0.2737857508285596,0.2742757346781028,0.2749333338776299,0.2754168396505331,0.275563246822232,0.28344137759011456,0.28985739004938,0.2952007591933345,0.29632641903189827,0.2986588840318569,0.3006751628906692,0.30114796812017103,0.3019275496534469,0.30272293069188777,0.3074380504419433],"n_dims_used":45,"mean_confidence":0.9126052856445312},"coverage":{"mean_confidence":0.9126052856445312,"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}}