{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003517","481:4810003516","481:4810003818","481:4810003505","481:4810004520","481:4810003514","481:4810002064","481:4810003718","481:4810003520","481:4810003485","481:4810003507","481:4810002239","481:4810003210","481:4810002650","485:4850004460","481:4810003908","481:4810004020","481:4810002968","481:4810004427","481:4810004218","481:4810003724","481:4810002215","485:4850005844","485:4850004926","481:4810003623"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,485,481,481,481,481,481,481,481,485,485,481],"twin_sims":[0.5759805387292698,0.4786777071107345,0.4625941653602938,0.41847698848608983,0.3954719937357313,0.36923207682593284,0.34761170947000486,0.3442359294515028,0.3021448445093352,0.2998496851205554,0.297352204574158,0.2869739586433234,0.2805793258720687,0.27319322072647856,0.25666535491485754,0.23944296933558812,0.22848384468741123,0.21843418484720567,0.21722366471317975,0.2115440460184253,0.205137268571623,0.2006755542530187,0.19776564025750812,0.19494568567385276,0.18790634239520135],"twin_dists":[0.1364215618073588,0.1576494134341252,0.1612647008108929,0.17142776801905238,0.1769036697599797,0.18333290724993812,0.18880277282764332,0.18967260841160583,0.20093633695891724,0.20157541152349565,0.20227408075025932,0.20521515400842116,0.2070591026140279,0.2092209840217954,0.21419308709726595,0.21959467850577444,0.2231642632973474,0.22653852533231447,0.22695192215251114,0.22891254676777126,0.2311675340297102,0.23276652099709386,0.2338226007483857,0.234856333798378,0.2374829929310838],"n_dims_used":45,"mean_confidence":0.9187015109592014},"coverage":{"mean_confidence":0.9187015109592014,"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}}