{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005434","480:4800004579","480:4800005435","480:4800005426","480:4800005592","480:4800005432","480:4800005428","480:4800005521","480:4800005511","480:4800005350","480:4800003924","480:4800004078","480:4800004742","480:4800004319","480:4800003849","480:4800002859","480:4800005267","480:4800003905","480:4800005666","480:4800005514","480:4800005431","480:4800004000","480:4800003999","480:4800005593","480:4800004144"],"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":[0.4601490654286422,0.3850886136951179,0.3296201710904822,0.2592746861845054,0.1660964621157364,0.1653554955242349,0.16372943666423934,0.1614718724302107,0.1523617382772006,0.14369035984196146,0.12839820195923235,0.11891315505089384,0.10986391634754894,0.10939977744790826,0.10186005262015471,0.09834332770923718,0.0957201522693889,0.08976417952776114,0.0848554707069657,0.08057932096357255,0.08052900800945208,0.079720794169267,0.079551946543917,0.07856881260089423,0.07754829825420477],"twin_dists":[0.16181806449523933,0.17942260829805917,0.1934924390298876,0.21339506354362733,0.24608981416976058,0.24639607584478984,0.24707166196431973,0.24801772239162062,0.2519362687970613,0.25582930701242573,0.2631437168803836,0.26801776270930405,0.27295358616809995,0.27321508080903734,0.27758862873606654,0.27971543113999164,0.2813410214320739,0.28516659652542625,0.28847376693579746,0.29148147726752927,0.29151761839036294,0.2921006757079004,0.2922230831449536,0.2929399857705538,0.29369181097243374],"n_dims_used":43,"mean_confidence":0.9191305471021075},"coverage":{"mean_confidence":0.9191305471021075,"n_dims_used":43,"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}}