{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005338","480:4800004234","480:4800005587","480:4800005594","480:4800004653","480:4800004567","480:4800005503","480:4800005346","480:4800004656","480:4800004658","480:4800004480","480:4800004302","480:4800005589","480:4800004306","480:4800005588","480:4800004569","480:4800003912","480:4800004218","480:4800004301","480:4800004386","480:4800004219","480:4800005590","480:4800005504","480:4800003995","480:4800004659"],"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":[0.5659232614910638,0.5534303812549273,0.44669900653919975,0.43213738065282054,0.40924109592308217,0.39203391957056355,0.3640560462984508,0.341296267526676,0.32162396763404805,0.30900636931019987,0.2845516370320675,0.27578788016369377,0.25929106386128215,0.252925260791278,0.2336125087654619,0.22074280420791942,0.22007128371912266,0.2161717900790742,0.21555892176745056,0.19287193032727915,0.178617839589519,0.17851884975180954,0.17486939290900877,0.15840877109462034,0.155768257803768],"twin_dists":[0.13858244255239935,0.14127327583758134,0.16488130354128677,0.16823752102514808,0.17360977324659058,0.17773425972064963,0.1846272113431297,0.19043376624801106,0.19562152257698748,0.19904241986105925,0.20591070921297547,0.20845751438962337,0.21339007071262248,0.21534594017313377,0.22148009906657815,0.22575436534336235,0.2259818891657446,0.22731240079320128,0.22752297635171362,0.2356231673445122,0.24105675592123862,0.24109554233243277,0.24253627827724,0.2493168317983173,0.2504514849370678],"n_dims_used":42,"mean_confidence":0.9185672033400762},"coverage":{"mean_confidence":0.9185672033400762,"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}}