{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001147","500:5000001511","500:5000001574","485:4850006441","467:4670001091","488:4880000142","475:4750004560","500:5000001413","500:5000000798","500:5000001034","485:4850006476","485:4850002830","500:5000001347","500:5000002278","485:4850003558","485:4850007729","500:5000001028","475:4750003390","477:4770002400","499:4990002704","467:4670000721","474:4740005555","485:4850007270","485:4850000699","500:5000001432"],"twin_admin_codes":[500,500,500,485,467,488,475,500,500,500,485,485,500,500,485,485,500,475,477,499,467,474,485,485,500],"twin_sims":[0.6180948813514673,0.36147560501719034,0.29621863047562275,0.19795371997410693,0.18585001549727223,0.1745112970090929,0.17434720390356748,0.16647951384218337,0.1638297777272184,0.15945975163721576,0.15804661051107308,0.15746600930323548,0.15240084489034064,0.14089233017440664,0.14052723976656328,0.13728679813166622,0.13706890376046144,0.13163884633282547,0.13057798034522838,0.12724809024624975,0.12691675803027963,0.12461166561534975,0.12235035738612962,0.11620270469278655,0.11615315758200181],"twin_dists":[0.12739797560990052,0.18527593406299725,0.20259233471236177,0.2337540188357193,0.2382632545805069,0.24267879768200837,0.2427441751977537,0.24593187488099502,0.24702983268268472,0.24886905147948377,0.24947163508095796,0.24972034996177983,0.251919086138251,0.2571225760637266,0.25729272928417457,0.25881760637744994,0.25892110371038835,0.26154110701385985,0.26206243069040774,0.26371983692385026,0.26388654094343056,0.26505553686993255,0.2662184061414708,0.2694649407463595,0.2694916350512047],"n_dims_used":45,"mean_confidence":0.9226150512695312},"coverage":{"mean_confidence":0.9226150512695312,"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}}