{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004903","473:4730004999","473:4730005291","473:4730007408","500:5000005554","473:4730007108","473:4730005290","485:4850008966","473:4730007744","473:4730005190","500:5000004529","500:5000005121","473:4730006993","500:5000006353","500:5000003195","500:5000004090","500:5000004177","473:4730005853","473:4730006199","500:5000004091","500:5000003197","473:4730005095","500:5000006490","500:5000003194","500:5000004350"],"twin_admin_codes":[473,473,473,473,500,473,473,485,473,473,500,500,473,500,500,500,500,473,473,500,500,473,500,500,500],"twin_sims":[0.9182494118305199,0.8258385015533818,0.7913668878034363,0.6537482154167084,0.6408037978942911,0.6266764595460093,0.6073529754360001,0.6040044506277168,0.5982716941249033,0.5978633117535471,0.5858774663858669,0.5610213497206349,0.5526681650543951,0.5499595774582624,0.5488467697177379,0.5458733996197763,0.545501145943476,0.543541423747161,0.5413762294916081,0.5330100060676763,0.5289160218290296,0.5283149992018381,0.5282645656398961,0.5258380266101477,0.5195166139180241],"twin_dists":[0.053638708793500474,0.08034519981243138,0.0888466025185379,0.11974300859639797,0.12252774553266216,0.1255591300129509,0.1296984073349402,0.1304154195690349,0.1316430623652361,0.1317305249418599,0.13429858646556098,0.139637279731656,0.14143773171064114,0.14202242821762298,0.14226278287550914,0.14290540182878392,0.1429858973908439,0.1434098245894685,0.1438785196150559,0.14569290600855778,0.14658286280589933,0.1467136369165664,0.1467246120143076,0.14725293400768816,0.14863185957454028],"n_dims_used":45,"mean_confidence":0.9215274386935763},"coverage":{"mean_confidence":0.9215274386935763,"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}}