{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007601","490:4900006519","490:4900006623","490:4900004677","494:4940007243","490:4900011207","490:4900003980","490:4900006619","490:4900004949","490:4900007362","494:4940008479","490:4900003297","490:4900004120","490:4900005756","490:4900005089","490:4900010807","490:4900011285","490:4900010296","490:4900006508","490:4900011620","490:4900006882","490:4900003173","466:4660007289","466:4660006993","490:4900011349"],"twin_admin_codes":[490,490,490,490,494,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,466,466,490],"twin_sims":[0.5540121317162299,0.23809793238444002,0.23157837910626933,0.22435908870332905,0.1849773106668277,0.18261645737489646,0.16821218332943821,0.15908889879102717,0.1465083589879286,0.13463023166893648,0.13433025180489463,0.1336090406832702,0.1324785375720237,0.1253249080743617,0.12047735436322494,0.11932809545229274,0.11581868478004172,0.11254347488852057,0.11211767739755339,0.10991505309412562,0.1084244155346363,0.1065845534098205,0.10646569558546273,0.10424500563639301,0.10351815014405291],"twin_dists":[0.14114778090349767,0.22002694684233468,0.2221451296961695,0.2245369835999532,0.23859623117661935,0.2395025830741787,0.2452207171892442,0.24902681086630213,0.25454556599934264,0.26008793904886257,0.26023256310983406,0.26058126334171416,0.2611307114122156,0.264692084735495,0.2671940546179878,0.26779845139680347,0.2696720667652209,0.27146040172525676,0.27169582996362457,0.272924828164659,0.27376740853161,0.2748198580265449,0.2748883313254783,0.27617872032735785,0.27660572554729973],"n_dims_used":45,"mean_confidence":0.9252412584092882},"coverage":{"mean_confidence":0.9252412584092882,"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}}