{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004625","490:4900004911","490:4900004641","490:4900007670","490:4900007551","490:4900007063","490:4900005175","490:4900004900","490:4900005055","490:4900004771","490:4900005321","490:4900005189","490:4900005177","490:4900005040","490:4900002976","490:4900005831","490:4900003809","490:4900002380","490:4900004222","490:4900007187","490:4900002676","490:4900003117","490:4900003121","490:4900002228","490:4900002542"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4384067163206006,0.32253255452403057,0.30882993446291385,0.27905553154461277,0.1386113760269795,0.11384671055265252,0.10357191448375998,0.09279504792855582,0.09134602237407449,0.08195621545545918,0.07726652199671735,0.06803465268880377,0.06412183344391016,0.054940611865342236,0.047248231302926144,0.04392218570520384,0.04375316923009127,0.04362668689112873,0.04280278070371986,0.04248653118124792,0.042449904507761926,0.040328548970013596,0.03924616461038896,0.038114042995585594,0.03772539428804752],"twin_dists":[0.16678718342196744,0.1953781303763917,0.19909081371467102,0.20750224321945265,0.25819107639289307,0.27074406907321197,0.2765740607695608,0.2831956007385429,0.2841314556707539,0.2904993636818645,0.2939008001038212,0.30111494998304944,0.30441484723111745,0.31286019785710484,0.32088934896534616,0.3247036582370038,0.32490387879798155,0.32505413805770567,0.32604198953452085,0.32642541955998483,0.32646998185460036,0.3291079806372672,0.33049939151049995,0.33198990283902136,0.33251023244529526],"n_dims_used":45,"mean_confidence":0.9198728773328994},"coverage":{"mean_confidence":0.9198728773328994,"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}}