{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003611","484:4840003709","484:4840004205","484:4840004209","471:4710001512","471:4710001116","471:4710000824","471:4710001040","471:4710000860","471:4710001766","471:4710001986","484:4840006627","484:4840006838","471:4710003416","471:4710002207","471:4710002787","471:4710000841","471:4710001872","471:4710001989","471:4710002710","473:4730009534","471:4710000973","471:4710001825","471:4710001117","471:4710000974"],"twin_admin_codes":[484,484,484,484,471,471,471,471,471,471,471,484,484,471,471,471,471,471,471,471,473,471,471,471,471],"twin_sims":[0.40045897408661246,0.27463826426880095,0.2538095942381231,0.23871176692957197,0.2289243261173672,0.21402268994880366,0.19968233296333163,0.18300353220384424,0.15966569794964772,0.15759769744524493,0.15454071553452273,0.1512841153773981,0.1496851286872143,0.14866931289509666,0.1480055341945894,0.14456550760559903,0.14421933997497538,0.1439203376465035,0.14347374072422633,0.1354612377821532,0.13517421319101972,0.1276439271635581,0.12604420940471323,0.12030250489414426,0.12029203687699236],"twin_dists":[0.17570476987483521,0.20879523907795394,0.215072380138844,0.2198294758856524,0.22301864411961686,0.22805259123718197,0.23312579075574355,0.23935341773833346,0.24878155798067011,0.24966387952099608,0.25098376133906736,0.2524110344153145,0.2531201003036062,0.25357346367211225,0.253870946924114,0.25542865053495223,0.2555869158749844,0.25572384455180486,0.25592875813889215,0.2596885595518088,0.2598262945472344,0.2635211089689167,0.2643271322180422,0.26728572322742117,0.2672912145394247],"n_dims_used":45,"mean_confidence":0.9173754374186198},"coverage":{"mean_confidence":0.9173754374186198,"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}}