{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000624","497:4970001438","497:4970001908","497:4970000433","497:4970001437","491:4910005962","497:4970000768","497:4970000491","497:4970001359","497:4970001348","497:4970001089","497:4970000995","497:4970000695","497:4970001502","497:4970000622","497:4970000766","497:4970001426","497:4970001265","497:4970000846","497:4970000210","497:4970001180","497:4970001664","497:4970000378","497:4970000620","497:4970001176"],"twin_admin_codes":[497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4288435217094217,0.32660090818123105,0.3204537711725018,0.3088445653076686,0.3082685182927555,0.28169687822757983,0.26456221478695485,0.26391294330099985,0.26285232988797774,0.25577943182145296,0.25313630588143543,0.23513532706672044,0.2341149913969168,0.23005580761264044,0.22775011611903645,0.2115721039109178,0.20375847764838384,0.202881018330809,0.19742014325758708,0.19600722932586379,0.19202949821509277,0.1824928405853459,0.1785874269115166,0.1724328043433535,0.16601326604698274],"twin_dists":[0.16900290902091633,0.19429295510209732,0.19593556205423876,0.1990868000547294,0.19924490887803784,0.2067350301725685,0.21179330259242035,0.21198890173175483,0.21230906926803508,0.21446519793381885,0.215280600220797,0.2209847181412334,0.221316405422653,0.22264543306276594,0.22340724013238938,0.22890277410738954,0.23165909434596904,0.231973110647223,0.2339487013584919,0.23446598671066915,0.23593632085139207,0.23955026775045365,0.24106867065820028,0.24351017230834354,0.2461241521675421],"n_dims_used":45,"mean_confidence":0.8914393954806857},"coverage":{"mean_confidence":0.8914393954806857,"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}}