{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000508","488:4880001931","488:4880002380","488:4880001934","488:4880002855","488:4880001857","488:4880001323","488:4880001861","481:4810000265","488:4880001225","481:4810002151","481:4810000388","488:4880001514","488:4880001860","488:4880001692","481:4810000969","488:4880001331","488:4880002257","488:4880001942","481:4810001098","488:4880001763","488:4880004126","481:4810000744","488:4880001338","488:4880003292"],"twin_admin_codes":[481,488,488,488,488,488,488,488,481,488,481,481,488,488,488,481,488,488,488,481,488,488,481,488,488],"twin_sims":[0.742109480503497,0.6936268503861266,0.6146822118728986,0.5707433550644845,0.5697947758083325,0.5674001743358004,0.5403806143032632,0.531506559025748,0.5223595992416857,0.5173378801565007,0.4999524052522442,0.4973472986575726,0.49290398987348005,0.4884733522245095,0.4863377420595211,0.48286854134220186,0.47929709592588415,0.47862115045051284,0.4747830683602942,0.4727309074670212,0.46265332409980914,0.4538840906425668,0.4527914476690279,0.4503152325326299,0.4486912242109656],"twin_dists":[0.10030792759935174,0.11108955956186649,0.12812891581994595,0.13754629634521823,0.13775012771700912,0.13826485121738194,0.14409415418609142,0.14601956054502702,0.14801122920707985,0.14910802477893143,0.15292602305692926,0.15350117312054506,0.15448414628505897,0.15546690685770714,0.15594156340233786,0.15671398889644167,0.15751099773263055,0.1576620550948867,0.15852108545049756,0.15898132836799236,0.16125132508435763,0.16324075328984639,0.16348960737823895,0.16405439924495183,0.16442544278279084],"n_dims_used":45,"mean_confidence":0.9227143181694879},"coverage":{"mean_confidence":0.9227143181694879,"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}}