{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001028","489:4890001027","489:4890001275","489:4890000791","489:4890001086","489:4890000909","489:4890001278","489:4890001148","489:4890001562","489:4890000847","470:4700006863","489:4890001215","489:4890001151","489:4890001343","489:4890000788","489:4890000677","489:4890001345","489:4890001563","489:4890000963","489:4890000965","489:4890001146","489:4890000733","489:4890001276","489:4890000732","489:4890001486"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9705031456387522,0.9352439065887245,0.9218378131010089,0.91903310201879,0.9108545816812024,0.8953231205538731,0.8857860287428182,0.883208401913949,0.880361211804817,0.8752628903952389,0.8730893989548543,0.868774076408705,0.8663325653204136,0.8410802375990367,0.8352264696529423,0.8331855435331007,0.8330835937419139,0.8314782177418941,0.819323515297063,0.8189083879411608,0.8164639947391966,0.8129969828060473,0.8068971349879465,0.8000625431698247,0.7828204506380707],"twin_dists":[0.031781130988818115,0.047523387688951355,0.05239787070569412,0.05336976718447541,0.05612381956990013,0.061074324437883486,0.06396364254587994,0.06472757097539501,0.06556359154071689,0.0670411528761668,0.06766381618973329,0.0688878983379591,0.06957356271856945,0.07640952548902707,0.07793602738369608,0.07846373793616163,0.07849003922936103,0.07890346529267547,0.08199108366566252,0.08209527729920384,0.08270720296831195,0.0835705503241222,0.08507702558768661,0.08674709215619011,0.09088466271886557],"n_dims_used":44,"mean_confidence":0.9136853651566939},"coverage":{"mean_confidence":0.9136853651566939,"n_dims_used":44,"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}}