{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002647","471:4710002621","484:4840004007","484:4840004649","484:4840005899","484:4840004002","471:4710002701","484:4840004760","471:4710003546","471:4710002728","484:4840006154","471:4710003547","471:4710003605","476:4760000845","471:4710003545","471:4710002159","484:4840004199","484:4840004430","471:4710002871","484:4840006735","471:4710002164","476:4760001150","476:4760001101","471:4710002785","484:4840004091"],"twin_admin_codes":[471,471,484,484,484,484,471,484,471,471,484,471,471,476,471,471,484,484,471,484,471,476,476,471,484],"twin_sims":[0.407485164680791,0.39711953910486886,0.37741229606821436,0.31058472914152163,0.2965315789602466,0.29245661320651684,0.29031374196334886,0.2891564804964292,0.26392614567977246,0.24937429183292134,0.23051217405466481,0.22911137221137995,0.2232567101038281,0.21672332955514775,0.19882110969218506,0.19466379172125003,0.18587316710651472,0.17232612850163442,0.168142558294455,0.1665882731347505,0.16613720433044815,0.16495309703340094,0.1585467101055059,0.1581830987378534,0.15489571478130662],"twin_dists":[0.1740270398042191,0.1765068285025727,0.18130562767225242,0.19861019909774538,0.2025044020715889,0.20365371119749034,0.20426189932835534,0.20459146430709796,0.21198492139992034,0.21645057788854566,0.2224952466998124,0.2229568643883944,0.22490669143588912,0.22712324073227724,0.23343831284316383,0.23496023861344326,0.23825443617242215,0.24355303435693784,0.24524919215389115,0.2458870791962365,0.2460730029246492,0.24656281349152528,0.2492579384489448,0.24941326371246494,0.25082951256597474],"n_dims_used":45,"mean_confidence":0.9241717868381076},"coverage":{"mean_confidence":0.9241717868381076,"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}}