{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001969","488:4880002486","470:4700005539","488:4880001437","496:4960006707","466:4660011906","466:4660005257","481:4810001080","466:4660007840","466:4660009569","496:4960000997","488:4880003454","481:4810001699","493:4930004314","466:4660008771","488:4880001641","466:4660008903","496:4960004580","472:4720000706","496:4960002470","479:4790002899","496:4960005506","466:4660002683","488:4880005504","499:4990001493"],"twin_admin_codes":[493,488,470,488,496,466,466,481,466,466,496,488,481,493,466,488,466,496,472,496,479,496,466,488,499],"twin_sims":[0.1233797435832473,0.07354950513062872,0.0574009350491463,0.04978781059357337,0.0393746233811758,0.03813297927998622,0.03646562252724495,0.035229520182983885,0.035145285944534504,0.0346628518969447,0.0339796562934393,0.030794983761411796,0.03070238064521688,0.030153639368885817,0.024826795018319713,0.02382576543056291,0.023341732057318793,0.021957669941429774,0.02155935041639321,0.021102830658527503,0.018701864673529148,0.018472971313798547,0.01802310084304075,0.018008530000362198,0.017379125215409536],"twin_dists":[0.2656870376844922,0.2967168236017593,0.3104893853097802,0.3181254340620396,0.33033257332315663,0.33196466563672156,0.33422867166809495,0.335964534470151,0.3360846995399156,0.3367776788184345,0.33777321997351295,0.3426522913024422,0.34280050882668384,0.3436867482339643,0.3530977424296612,0.3550583073254838,0.35603201956687974,0.3589162593802633,0.3597755687552998,0.36077758499735674,0.3663810639987474,0.36694756237067105,0.3680790972628195,0.3681161581185456,0.36974267455963283],"n_dims_used":45,"mean_confidence":0.9194597880045573},"coverage":{"mean_confidence":0.9194597880045573,"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}}