{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001497","493:4930002412","488:4880003622","493:4930003448","488:4880001995","493:4930000979","470:4700008426","488:4880004747","470:4700002143","488:4880002002","493:4930003092","493:4930000677","493:4930001596","488:4880002411","493:4930001211","496:4960006840","493:4930000762","488:4880002146","493:4930000988","488:4880003556","466:4660000258","488:4880002412","489:4890001186","496:4960007747","489:4890001191"],"twin_admin_codes":[488,493,488,493,488,493,470,488,470,488,493,493,493,488,493,496,493,488,493,488,466,488,489,496,489],"twin_sims":[0.5641961555150882,0.29603733578304253,0.271184906764121,0.25674084409510306,0.2402084261688693,0.21283680549533796,0.18815395243215158,0.17345938867165359,0.17190769691917965,0.17017170439975499,0.16959146364002237,0.1669086000781733,0.16557424896196302,0.16511578765673574,0.16257810884328547,0.15846260587441766,0.1559409169154637,0.15271874763432886,0.14328453414274708,0.1424811010981155,0.14177689310895467,0.13740415959078886,0.1359466216550974,0.13059583299610053,0.12724328460206782],"twin_dists":[0.13895396299247834,0.20264330014491055,0.20981498790989742,0.21416992812295604,0.2193493805839396,0.22846318319731654,0.2373894434146052,0.24309865998854444,0.2437213425418307,0.24442277245032756,0.24465836368543797,0.24575526559083985,0.24630555620257177,0.24649536573810535,0.24755295064239022,0.24929384248252517,0.25037686433636025,0.2517795260397468,0.25601571526291544,0.2563859166248799,0.25671167594928607,0.2587619119473017,0.2594561346534828,0.2620536312856116,0.26372225244833675],"n_dims_used":45,"mean_confidence":0.919636705186632},"coverage":{"mean_confidence":0.919636705186632,"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}}