{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003385","665:6650004270","665:6650003537","665:6650003683","665:6650003964","665:6650003392","665:6650003461","665:6650003383","665:6650003754","665:6650004361","665:6650004424","665:6650003462","665:6650002843","665:6650003968","665:6650004360","665:6650003460","665:6650002455","665:6650004319","665:6650004539","665:6650004510","665:6650004261","665:6650001134","665:6650004031","665:6650004211","665:6650004476"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5773765733774087,0.5757420699153794,0.5655961362413999,0.46925193169886503,0.43329194107412017,0.391067237619898,0.3802378650904287,0.35548330407924134,0.3329663644949772,0.318433006192641,0.29668483536486284,0.2825118257751185,0.264206407482873,0.25732950150025985,0.2383805380192084,0.23194051888729697,0.20573157017183594,0.20206907177296599,0.1987468917299218,0.19531831852848805,0.18549466810051435,0.17875361584761762,0.17318873039024124,0.17026931851792307,0.16998978374771742],"twin_dists":[0.13612191855846043,0.13647275319483462,0.13865280020176948,0.15976309203026332,0.1679697979295555,0.17796840560518054,0.1806103807030762,0.18679157177757266,0.19260993369838342,0.1964793824610049,0.20246135983210534,0.20649919880291312,0.21190045572360594,0.21398948412642232,0.21993599129831726,0.2220264529059651,0.23095635379748358,0.23226451355135402,0.23346528887516002,0.23471914297748245,0.23839870278476366,0.2410035805807206,0.24320698554592646,0.2443831955347681,0.24449657431983687],"n_dims_used":45,"mean_confidence":0.9060623168945312},"coverage":{"mean_confidence":0.9060623168945312,"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}}