{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011349","490:4900010725","490:4900008086","466:4660004384","490:4900007720","490:4900011208","490:4900011207","490:4900007727","490:4900007602","490:4900010209","490:4900011216","490:4900006019","490:4900011944","490:4900007133","490:4900001393","490:4900010726","490:4900006741","490:4900011350","490:4900010211","490:4900007964","490:4900008076","466:4660004648","466:4660004388","490:4900007601","490:4900010817"],"twin_admin_codes":[490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,466,490,490],"twin_sims":[0.30268488002967053,0.22178659831738157,0.2048318609676635,0.16240774944849248,0.12606272291901366,0.12098138329120565,0.11774349789049662,0.11267882303224382,0.10864967315449875,0.10258405607060514,0.09107956408848884,0.08051446082811443,0.07491553207913507,0.07111906536534376,0.07094212445664161,0.06741792906045282,0.06530961673736896,0.056379706740181265,0.05548147488090952,0.05281902621325095,0.04999515321871723,0.04708942561671527,0.03751923584424873,0.03697134275490656,0.036655069113058665],"twin_dists":[0.20078637862427595,0.22540162553833618,0.23127622101306494,0.24762437537093818,0.26431775988479744,0.2669303738771153,0.26863913855482285,0.2713857100976935,0.2736395089679927,0.27715792273432677,0.2843048239674049,0.2915280713875039,0.2956688496971571,0.2986209500278889,0.2987616221908558,0.30162461436674254,0.30339614156122224,0.311463066158675,0.31233159534416244,0.3149762274839244,0.3179050081739336,0.3210662718661417,0.3327880872808018,0.33353286473424754,0.33396706341053184],"n_dims_used":45,"mean_confidence":0.9176742553710937},"coverage":{"mean_confidence":0.9176742553710937,"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}}