{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001424","471:4710000917","471:4710000841","471:4710000985","471:4710001116","471:4710001020","471:4710001073","471:4710001512","471:4710001369","471:4710001103","471:4710000986","471:4710000954","471:4710001008","471:4710001056","471:4710001649","471:4710001766","484:4840007705","471:4710001040","471:4710000974","471:4710001183","471:4710001273","471:4710001415","471:4710001009","471:4710000882","471:4710000843"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471],"twin_sims":[0.5280932325086742,0.5019413132564351,0.4352346502742232,0.39728202741526775,0.3464315712267578,0.3457798050276019,0.33530285277308214,0.3244673094878609,0.31161759727287225,0.29963307815913465,0.2826738181516254,0.2676798920056932,0.26497988459755184,0.24807343670452747,0.2438434479740346,0.23827881715280083,0.23599073589961783,0.23448392031032292,0.2333612210532457,0.23307445062748838,0.2303409751584848,0.22800228554020083,0.22769305751680402,0.2246697680264162,0.22401774115281636],"twin_dists":[0.1467618983626228,0.15248747916882457,0.16751996233647712,0.17646773124321047,0.18910634856460565,0.1892742413613057,0.19199658851585397,0.19486111934426506,0.19832803718290262,0.20163587188439402,0.2064523701106522,0.2108582153373226,0.21166763392425164,0.21685776413908062,0.2181913701984205,0.2199687216750987,0.22070737007582178,0.22119636614293267,0.22156204765661036,0.22165563847839165,0.22255156381642985,0.22332367498653205,0.22342615698986165,0.22443300869398786,0.22465133275100072],"n_dims_used":45,"mean_confidence":0.9247204250759549},"coverage":{"mean_confidence":0.9247204250759549,"n_dims_used":45,"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}}