{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003539","471:4710003413","471:4710003226","471:4710003404","471:4710003189","471:4710003448","471:4710003549","471:4710002980","471:4710003524","471:4710003015","471:4710003490","471:4710003502","471:4710003364","471:4710003610","471:4710003553","471:4710003516","471:4710003591","471:4710003485","471:4710003503","471:4710003559","471:4710001319","471:4710003586","471:4710001318","471:4710003585","471:4710003522"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.2800987725535191,0.24618705833615248,0.209400644433237,0.20151236317275098,0.18520461694787535,0.1724530467003396,0.16937759620226558,0.16168652369177772,0.13708761357499394,0.13586836940076422,0.13252389662625352,0.12511748768402062,0.11454831707039542,0.11099926946080321,0.10944755571067741,0.10583626606562876,0.10575070234404944,0.10465012609979603,0.09485946104723421,0.09312430089636944,0.08436801774138224,0.08228694646106512,0.0776642327646762,0.07728688310682531,0.07635344160704666],"twin_dists":[0.20719869607849747,0.21745066821856793,0.22966171658402607,0.23246477837034493,0.23850939725360423,0.2435020411291287,0.24474534482493546,0.24792735907526725,0.25891221193253283,0.25949356345185587,0.2611085981784679,0.2647976190906923,0.2703610376649619,0.27231751362088147,0.2731881230647641,0.2752519353006844,0.27530149275461274,0.2759417301989929,0.28188202627183423,0.2829845637426736,0.28881042675949137,0.29026542846571185,0.293606001480062,0.2938856780433748,0.2945822598227797],"n_dims_used":45,"mean_confidence":0.9254397922092014},"coverage":{"mean_confidence":0.9254397922092014,"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}}