{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003172","473:4730002829","473:4730003238","473:4730002827","473:4730003609","473:4730003608","473:4730002636","473:4730003689","473:4730002693","473:4730002570","473:4730003370","473:4730002825","473:4730003305","473:4730002963","473:4730002826","473:4730003867","473:4730002760","473:4730003777","473:4730002823","473:4730002700","473:4730002961","473:4730003105","473:4730003868","473:4730003519","473:4730003529"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7267101664985365,0.7095576339872635,0.5551335120368827,0.5423941031657898,0.5374991376285504,0.5331015112726635,0.5074430939653812,0.495131663486171,0.47156237783077487,0.45244254860582317,0.44890599377141005,0.4225594945879646,0.38549242892285507,0.3840471443710489,0.3718600453848369,0.36048342696699026,0.3579929782541824,0.34002426751137566,0.33929930445729656,0.3259226680644099,0.31962794132603656,0.30909510239100724,0.2991897277830781,0.29270135501956407,0.29255829755084184],"twin_dists":[0.10377411238274205,0.10758650042773239,0.14090593409550445,0.14365814010574962,0.144718660815876,0.14567303078280994,0.15127681987976213,0.1539910097594368,0.1592436936767687,0.16356911722455172,0.16437634467528606,0.1704698529107266,0.17932405203501306,0.17967701964290886,0.18267923208888853,0.18552599337679027,0.1861552153932088,0.190764206727216,0.19095283443602684,0.19447334262611457,0.1961575727213064,0.19901808749299696,0.20175970174490204,0.20358441740590058,0.20362491711637662],"n_dims_used":45,"mean_confidence":0.9198104010687934},"coverage":{"mean_confidence":0.9198104010687934,"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}}