{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002074","472:4720002809","479:4790001728","472:4720002137","479:4790001273","488:4880002190","466:4660012690","470:4700007443","496:4960006058","499:4990001919","472:4720001177","496:4960010336","498:4980003712","488:4880004018","496:4960006329","499:4990001190","489:4890004488","479:4790002465","472:4720000909","470:4700000937","479:4790000967","472:4720001662","488:4880004225","498:4980003654","498:4980003884"],"twin_admin_codes":[472,472,479,472,479,488,466,470,496,499,472,496,498,488,496,499,489,479,472,470,479,472,488,498,498],"twin_sims":[0.5042988978438798,0.30572204973024103,0.2880655701880963,0.27508374894043464,0.2700811402686777,0.2110206704527235,0.2030407090151626,0.20063952473469482,0.18164031298014402,0.1772745062820248,0.17259652510965717,0.1649666864127938,0.16227476583051634,0.16009764057473874,0.1564766999760321,0.15565707386496547,0.15405527637193916,0.15333480093133076,0.15102429118792568,0.15045709207399655,0.1489436373652606,0.13675569737003562,0.1301371986739713,0.12832647695827298,0.12729517267380316],"twin_dists":[0.15196826094529667,0.19994588991671364,0.20490285559002977,0.20866426568991017,0.21014260705107732,0.22909500164709434,0.23191589287923375,0.23277953221689365,0.23987974959099762,0.24158441148107024,0.24344442666204988,0.24655717781134265,0.24768016771893805,0.24859831931076615,0.2501456909047963,0.25049956893027214,0.2511951073896725,0.25150968281495406,0.252525876225378,0.2527770830297413,0.25345080682931254,0.2590700890887032,0.2622799763007151,0.26317953131376637,0.2636961749146967],"n_dims_used":45,"mean_confidence":0.9213136461046006},"coverage":{"mean_confidence":0.9213136461046006,"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}}