{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000868","493:4930001460","496:4960007515","493:4930003967","466:4660002399","470:4700002999","496:4960007186","493:4930000976","496:4960005857","493:4930000434","488:4880001291","470:4700004178","493:4930000666","493:4930000761","496:4960005723","496:4960004830","496:4960012643","496:4960004370","493:4930003799","496:4960005765","496:4960004371","493:4930001206","496:4960005930","493:4930004283","496:4960006174"],"twin_admin_codes":[493,493,496,493,466,470,496,493,496,493,488,470,493,493,496,496,496,496,493,496,496,493,496,493,496],"twin_sims":[0.5716211694373007,0.4366312258598972,0.41549816881776264,0.39786669245175565,0.3625140260611746,0.3004375026944132,0.28224910950791793,0.2643565314715172,0.2634341990637141,0.2580450581907458,0.25645201893404196,0.25009142197653716,0.24996841716093365,0.24866569848235925,0.24614247709295714,0.23706858923013316,0.22952231680700988,0.22486682112029777,0.22388461598972675,0.21920588677959396,0.21574400522694914,0.20903022749612998,0.20724236297796333,0.20679413182227632,0.206215478618383],"twin_dists":[0.13735770372717687,0.16719707947319545,0.17212922628085764,0.1763271121501777,0.1850145936861008,0.20141146568014295,0.20657517923751048,0.21185523416374824,0.2121333205333922,0.21377049180569152,0.21425855874667965,0.21622668711184603,0.2162650604874579,0.2166722085286808,0.21746471572370352,0.2203588332160284,0.2228212498101145,0.22436711058387354,0.22469596023177066,0.22627578878167237,0.22745934100788823,0.22979171360968775,0.23042137661276832,0.23057981821270732,0.23078470878359472],"n_dims_used":45,"mean_confidence":0.9241978963216145},"coverage":{"mean_confidence":0.9241978963216145,"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}}