{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007928","470:4700007832","489:4890003549","470:4700007275","470:4700008118","489:4890003486","470:4700007836","470:4700007273","470:4700008468","470:4700008205","470:4700007460","470:4700008384","470:4700008104","470:4700008098","470:4700008025","470:4700008119","470:4700008385","470:4700008469","489:4890001722","489:4890002806","470:4700008020","470:4700008014","470:4700008296","470:4700007741","470:4700008108"],"twin_admin_codes":[470,470,489,470,470,489,470,470,470,470,470,470,470,470,470,470,470,470,489,489,470,470,470,470,470],"twin_sims":[0.9369077715021616,0.8830843747319497,0.8680976433404491,0.8650710247863186,0.8645018128866218,0.8527072646951911,0.8435040120519913,0.8295253519185872,0.8286913779859172,0.8286542023089094,0.8234035756466431,0.8170288580963921,0.8163888488740884,0.8154380424136107,0.8119205472584817,0.8096540554509406,0.8059122497132012,0.7864831923232097,0.7808701352560632,0.7778529511868885,0.7708972156592736,0.7703343974998488,0.7667854735151338,0.7645329983179097,0.762118759463163],"twin_dists":[0.0468882626407479,0.06476415738903633,0.06907835314004807,0.0699259643584255,0.07008455667463251,0.07331618385803551,0.07577163436192397,0.07940454501994221,0.07961792830657013,0.07962743187503847,0.08096272353072537,0.082566036572937,0.08272597205415792,0.08296323589098012,0.08383753603736395,0.0843980768664437,0.08531882282291278,0.09001415615707632,0.09134644728393373,0.09205852918678863,0.09368987937257232,0.09382127496233786,0.09464780246806546,0.0951706367963886,0.09572954688949678],"n_dims_used":43,"mean_confidence":0.9101770090502362},"coverage":{"mean_confidence":0.9101770090502362,"n_dims_used":43,"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}}