{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000575","472:4720002162","470:4700008309","485:4850001763","472:4720000888","489:4890000826","489:4890000954","489:4890003447","470:4700008991","472:4720001050","472:4720000829","479:4790002375","466:4660007834","481:4810006095","470:4700007609","479:4790002132","466:4660007848","479:4790003575","485:4850008388","472:4720000825","500:5000008824","466:4660006814","472:4720001279","466:4660008424","470:4700009047"],"twin_admin_codes":[489,472,470,485,472,489,489,489,470,472,472,479,466,481,470,479,466,479,485,472,500,466,472,466,470],"twin_sims":[0.22549111273570996,0.2140158597528348,0.18603475446618611,0.1811296251690895,0.16786868395010773,0.15718133429660996,0.13622737328057957,0.13440215627350013,0.13136415668495802,0.13126697083445174,0.12835229901129702,0.12749434812944788,0.12453328170011543,0.12326750006153801,0.12174403161542942,0.11270637517901629,0.11267200448029924,0.11121390974654383,0.10795727341518722,0.1054861550919755,0.10531466252601149,0.1034825817789834,0.10345467968531728,0.10286395011682795,0.10159002488532724],"twin_dists":[0.22415858933693117,0.228054951664921,0.23819290931192763,0.24007764216038383,0.24536128257637171,0.2498425419976838,0.25932198120477623,0.2601978749834968,0.2616757884278196,0.2617234898607713,0.26316663584810657,0.2635961494494878,0.2650955758392222,0.26574481337591654,0.26653298694242766,0.2713705139703069,0.2713894712480808,0.27219782878667065,0.27403330605016485,0.2754549127306823,0.27555452704451316,0.27662668076119645,0.27664312329762647,0.2769920510079356,0.27774987908505777],"n_dims_used":45,"mean_confidence":0.913497077094184},"coverage":{"mean_confidence":0.913497077094184,"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}}