{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006402","490:4900007142","490:4900003431","487:4870005419","494:4940007717","466:4660014253","466:4660014102","490:4900008199","487:4870004830","466:4660013982","466:4660012463","478:4780005739","493:4930005904","496:4960006825","488:4880001971","490:4900000468","466:4660011197","487:4870003702","466:4660011986","490:4900005519","490:4900006283","466:4660011256","496:4960002995","487:4870004831","490:4900001966"],"twin_admin_codes":[470,490,490,487,494,466,466,490,487,466,466,478,493,496,488,490,466,487,466,490,490,466,496,487,490],"twin_sims":[0.13942704165983413,0.07127953800204317,0.06699807000691413,0.05746985289374942,0.05560047359296911,0.048467976259853766,0.048029745940937056,0.046067219438020404,0.04158738303887839,0.04010639343377466,0.030283468462639282,0.02308203542058576,0.022462458574330754,0.02230394094351252,0.021438537379998655,0.02142493369647554,0.021333972777810982,0.02128521463393902,0.021283428328027546,0.021178628611605948,0.020252355851498646,0.01916448685673013,0.01855332369738562,0.01842829343974054,0.018098218469577165],"twin_dists":[0.25780748593627545,0.2984936157115715,0.30197376560663464,0.3104241926552473,0.31221586661772793,0.31954677282929284,0.320025850756879,0.32221719782550423,0.3275288547842843,0.3293909673783565,0.3434758285051284,0.3565616783513758,0.3578465133225833,0.3581801745135411,0.36003893184752617,0.3600686676379148,0.3602679189147464,0.3603750288437677,0.36037895698108297,0.3606099182095724,0.3626957143063392,0.36525436591450977,0.3667479989309918,0.3670588531767654,0.36788845117509583],"n_dims_used":45,"mean_confidence":0.898767598470052},"coverage":{"mean_confidence":0.898767598470052,"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}}