{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002088","470:4700001925","470:4700004803","470:4700002577","470:4700002109","470:4700003403","472:4720002980","485:4850000133","481:4810004982","470:4700001453","470:4700002101","481:4810005071","470:4700001472","479:4790003827","481:4810005068","470:4700002903","470:4700001303","477:4770001246","470:4700004105","479:4790003397","481:4810004443","467:4670000074","470:4700000566","480:4800005366","470:4700002907"],"twin_admin_codes":[470,470,470,470,470,470,472,485,481,470,470,481,470,479,481,470,470,477,470,479,481,467,470,480,470],"twin_sims":[0.39392751770031903,0.3262446247975024,0.273741779810003,0.23862584664816744,0.2131857629638791,0.21106532327174268,0.1991872923308334,0.19291777040360236,0.18944668942510184,0.18913435494098055,0.18671557946967296,0.1784833293319975,0.17436270322211403,0.17408475281361926,0.16685738674315898,0.1667898696138347,0.15850182562453283,0.1498875540980093,0.1484343690616228,0.1457329647148076,0.1442787242199038,0.1413945515221927,0.13670861815561158,0.13398358590448642,0.1338010432809037],"twin_dists":[0.1772763775472467,0.1943876878087077,0.2090592027555276,0.21985709657532918,0.22834220239603747,0.22907942317779287,0.23330531796514958,0.23560615476837124,0.23690242974638295,0.23701988209299982,0.23793408634200996,0.2411094637414461,0.24273799812503086,0.24284883158600817,0.24577632747553957,0.24580410154492444,0.24927709787331692,0.2530300280105804,0.2536786453100193,0.2548969601033484,0.2555597458213122,0.2568890476794405,0.2590925057109511,0.26039999749557946,0.26048829365198467],"n_dims_used":43,"mean_confidence":0.9108838813249455},"coverage":{"mean_confidence":0.9108838813249455,"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}}