{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004653","480:4800004303","480:4800004567","480:4800004220","480:4800004822","480:4800004218","480:4800005166","480:4800005334","480:4800004217","480:4800005583","480:4800004480","480:4800005587","480:4800004729","480:4800004481","480:4800005589","480:4800004392","480:4800004138","480:4800003912","480:4800004304","480:4800004391","480:4800004821","480:4800004988","480:4800004305","480:4800004302","480:4800004386"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7594095355675123,0.7380708142924618,0.7321224021244906,0.7071333485462903,0.6955168323810665,0.6867856147333619,0.6857822335170741,0.6790945752034844,0.6482181022747256,0.6424240913428412,0.6242426176830903,0.6056366543763718,0.5880516474895808,0.5821321665430829,0.5775288818678201,0.5637844484119012,0.5522464832346018,0.5513193918292939,0.5415373701047869,0.5209438038317836,0.5084091823972858,0.5040781387668635,0.4943514939977628,0.49092663097265504,0.4568377943864382],"twin_dists":[0.09635497964911251,0.10122139668721596,0.10256098104272685,0.10812174218843101,0.11067563130791296,0.1125844911354426,0.11280332245308917,0.11425927153087782,0.12093373077763339,0.12217960805358001,0.12608079516384052,0.13006591796875,0.13383255550936196,0.1351016526942988,0.13608923122774358,0.1390425469517623,0.14152872909057818,0.1417288306939889,0.14384362602932974,0.14832020190689188,0.15106459490176144,0.15201685140395185,0.15416364108372957,0.15492241847317584,0.16256912943468077],"n_dims_used":42,"mean_confidence":0.9168170747302827},"coverage":{"mean_confidence":0.9168170747302827,"n_dims_used":42,"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}}