{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002215","485:4850002739","485:4850001573","485:4850000753","485:4850001953","485:4850002647","485:4850002463","485:4850002749","485:4850002278","485:4850000890","485:4850001800","485:4850000849","485:4850002281","485:4850001291","485:4850002110","485:4850002216","485:4850001963","485:4850001431","485:4850002368","485:4850002045","485:4850001173","485:4850002128","485:4850002283","485:4850002750","485:4850001952"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8082997244787974,0.7807289670205579,0.740903927367121,0.7064954825572441,0.7051641028306581,0.689894162176055,0.6856537693968809,0.6852542382011123,0.6758193658882027,0.6753028257159704,0.6455010495675957,0.6443210059194473,0.6395129106344494,0.6370994777940424,0.6199337179886026,0.6025849882978795,0.5971496512186473,0.5966775245737501,0.595468838061456,0.5954454290575625,0.5888326211728869,0.588600985906035,0.5870367988238152,0.5843116124679861,0.5838228799843395],"twin_dists":[0.08473199933319994,0.09137982634552137,0.10058094678923275,0.10826243641034108,0.10855591993260316,0.11190585760427546,0.11283133213539115,0.11291843306105877,0.11497075428139772,0.11508287557260673,0.12151817192041572,0.12177189017093662,0.12280502848065485,0.12332325882000549,0.12700406299731923,0.13071937331211314,0.13188337249754475,0.13198449277505625,0.13224338159694185,0.13224839575412867,0.13366518062949073,0.13371482237227034,0.1340500728920721,0.13463429257448112,0.13473908536229412],"n_dims_used":45,"mean_confidence":0.9193027920193142},"coverage":{"mean_confidence":0.9193027920193142,"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}}