{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004663","494:4940003929","494:4940006110","494:4940005032","494:4940005887","494:4940004646","494:4940005967","496:4960007142","494:4940006104","494:4940004783","494:4940004789","494:4940004890","494:4940006325","494:4940006403","494:4940004888","494:4940005254","494:4940004164","494:4940004764","494:4940002793","496:4960006743","494:4940004619","494:4940004509","496:4960007399","494:4940004762","496:4960007277"],"twin_admin_codes":[494,494,494,494,494,494,494,496,494,494,494,494,494,494,494,494,494,494,494,496,494,494,496,494,496],"twin_sims":[0.6782263154041568,0.6456018857179635,0.6161469424116361,0.613007115659534,0.5480482281074771,0.5391129952585698,0.5228084546648237,0.4672435425896593,0.4668936901417026,0.46619940425785317,0.4492711916222413,0.4388187085214043,0.4371357188179719,0.43183415223183863,0.42700011085491,0.42656706416269274,0.42576382814751984,0.4229845492032009,0.4112600871360085,0.40510877392322786,0.4034985676978633,0.400676164023839,0.3907758468508514,0.37505919104207236,0.3733572083310942],"twin_dists":[0.11444798155284217,0.12149648835975688,0.1278152099219496,0.12848765147050215,0.14243530933047985,0.1443688085495881,0.14791331469292845,0.1602152913287397,0.1602941303343557,0.16045064733963987,0.16429287766379458,0.16669216308679388,0.16708054352232343,0.16830788243118416,0.1694323075215442,0.16953329071891024,0.169720711513936,0.17037034321114228,0.17313096799617145,0.174593019466193,0.17497736111732173,0.17565271128395185,0.17803903814378652,0.18188655775582596,0.18230785343420114],"n_dims_used":45,"mean_confidence":0.9157487657335069},"coverage":{"mean_confidence":0.9157487657335069,"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}}