{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006831","493:4930006962","493:4930006833","494:4940003128","494:4940002680","493:4930006832","494:4940005538","494:4940002457","494:4940003362","493:4930006776","494:4940002791","494:4940003123","494:4940002897","493:4930006936","494:4940002681","494:4940001713","494:4940002568","494:4940002020","493:4930006908","494:4940001077","494:4940003012","493:4930006970","493:4930007001","493:4930006867","494:4940003578"],"twin_admin_codes":[493,493,493,494,494,493,494,494,494,493,494,494,494,493,494,494,494,494,493,494,494,493,493,493,494],"twin_sims":[0.6404398245979457,0.4461695577224611,0.3894299434053233,0.38005198227897974,0.37840113032970824,0.3521342290577999,0.34944035324165473,0.3464485190624986,0.34414600109891325,0.33235472173238023,0.3264549810700053,0.3241932499849615,0.3233673888623042,0.3220838448111502,0.31972509105501495,0.31871053729003945,0.31281220752430994,0.31168897502951,0.30716743528825136,0.2956894786671308,0.29320851631525996,0.29254262913958146,0.29102960301643066,0.28963699697245354,0.28524862778988735],"twin_dists":[0.12260593396692673,0.16500258183626787,0.1783656030403831,0.1806560411476785,0.18106203321515907,0.18764439625586993,0.18833344713421424,0.18910198508697867,0.18969584185877278,0.19277088121073951,0.19433174895560293,0.19493424982148147,0.19515483214303872,0.19549828276526376,0.19613143893066518,0.19640457967443956,0.198002355413443,0.19830855775972905,0.19954759907189729,0.20274114101343127,0.203440934018921,0.20362935357272535,0.20405842813515662,0.20445452746856663,0.20571020900120252],"n_dims_used":45,"mean_confidence":0.9276388380262587},"coverage":{"mean_confidence":0.9276388380262587,"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}}