{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003322","488:4880004101","496:4960012454","496:4960011634","466:4660005615","488:4880005173","488:4880003271","489:4890000028","488:4880004266","470:4700003611","470:4700004630","496:4960012119","488:4880003951","488:4880003551","488:4880005075","496:4960011892","488:4880003272","470:4700002816","488:4880001813","489:4890000070","488:4880004024","488:4880003183","488:4880003221","496:4960012183","488:4880004781"],"twin_admin_codes":[488,488,496,496,466,488,488,489,488,470,470,496,488,488,488,496,488,470,488,489,488,488,488,496,488],"twin_sims":[0.578358371489721,0.4130841706322883,0.4049724872237594,0.3857745122768869,0.32816957369716815,0.2611580526814842,0.2235503346328588,0.22276210834616128,0.2193520225872252,0.20540148272228173,0.19945130938283315,0.19577788493696957,0.19538927110230064,0.1942380255549303,0.172445448396906,0.17218603121624773,0.16910492210797984,0.1688210535288754,0.16571522503468664,0.15366619048097643,0.1507070864266463,0.14824101064367304,0.14444190179669342,0.1429053857918136,0.14034136097583103],"twin_dists":[0.13591122565170674,0.17269926851405648,0.17462552335171927,0.17925523511272706,0.19387653817895384,0.2128222031838947,0.22480809915905153,0.2250729627987168,0.22622610473112245,0.23107359608068237,0.23320953353945353,0.23455019601772237,0.23469304122681653,0.23511737235968783,0.24350509322164288,0.24360935389988603,0.24485635748113857,0.2449720644594643,0.24624726638874186,0.2513648565817105,0.2526662773119469,0.2537653018302732,0.25548512992493055,0.2561902243978163,0.257379486113437],"n_dims_used":44,"mean_confidence":0.9177188873291016},"coverage":{"mean_confidence":0.9177188873291016,"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}}