{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002725","467:4670000717","479:4790005961","477:4770003934","499:4990002347","472:4720000913","472:4720007648","466:4660000830","496:4960008206","485:4850000349","487:4870005790","466:4660009950","487:4870004450","484:4840004701","466:4660014101","487:4870004579","478:4780005718","499:4990002958","485:4850002213","500:5000009295","494:4940001218","470:4700005321","499:4990002011","489:4890004053","488:4880006426"],"twin_admin_codes":[472,467,479,477,499,472,472,466,496,485,487,466,487,484,466,487,478,499,485,500,494,470,499,489,488],"twin_sims":[0.18090010853671437,0.16086548882279886,0.12952846727427894,0.12117929722424772,0.08840111166599456,0.07975915132352353,0.07315869383411715,0.05432997474927931,0.04945396320473489,0.048737599642789266,0.04749522728044839,0.04740937347988612,0.04396810299357588,0.04364089161639828,0.04174747074289591,0.04167443657608047,0.04118176694559023,0.040171959283162396,0.03950023100898242,0.039289744560698066,0.03876459533435346,0.037238248769474395,0.03530034905345274,0.03522188035552036,0.03509497697381782],"twin_dists":[0.24016670886801994,0.24827346814769777,0.26258132900835846,0.2668270652523442,0.28607023420623706,0.2920728973808968,0.29701953431391875,0.3134621946660789,0.318481959981857,0.3192538117895888,0.3206151602352445,0.3207103305615856,0.32464937544324485,0.3250372448084036,0.3273309340961234,0.32742114870486466,0.32803321871730473,0.3293073107241239,0.33016990198307056,0.3304427463590496,0.331128902612472,0.333168885773855,0.3358636819333059,0.33597542304741795,0.33615658513643165],"n_dims_used":45,"mean_confidence":0.924452887641059},"coverage":{"mean_confidence":0.924452887641059,"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}}