{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008058","472:4720007901","472:4720008096","472:4720008166","472:4720008234","472:4720008199","472:4720008202","472:4720004031","472:4720005010","472:4720008275","489:4890005056","472:4720004030","472:4720004103","477:4770001681","472:4720005369","472:4720003947","489:4890005093","472:4720008095","477:4770002550","477:4770002480","472:4720003203","467:4670004566","477:4770002554","478:4780006121","477:4770001628"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,489,472,472,477,472,472,489,472,477,477,472,467,477,478,477],"twin_sims":[0.6953780018129906,0.5961690674856183,0.5535075133356763,0.45685189483647515,0.43234090844265266,0.4258730852275462,0.40870926067217755,0.3908889670129143,0.3842470316936732,0.37729195152098716,0.3626943349671609,0.34714723811628256,0.3451498462534364,0.3365812745823861,0.3363994221980082,0.33637063358157904,0.3339371939434062,0.333228925675858,0.3304961237241161,0.3279786839494129,0.3276061369599893,0.3268709388387417,0.3242564078269904,0.3222631185066837,0.32214431496342166],"twin_dists":[0.11070605113968308,0.13209339716349566,0.14125663577165035,0.16256592701581588,0.16819030543659316,0.16969520972846644,0.17373607105401942,0.17801161511904892,0.17962816544148053,0.18133529514137997,0.1849692539170199,0.18892218726856957,0.1894366758618729,0.19166197529179035,0.19170953117534748,0.19171706090865476,0.19235480051346965,0.1925408928958865,0.1932609480986571,0.193927152845696,0.19402598098860294,0.19422119433705456,0.1949173936347838,0.1954502668873928,0.1954820850376311],"n_dims_used":45,"mean_confidence":0.9273627387152777},"coverage":{"mean_confidence":0.9273627387152777,"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}}