{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010603","468:4680010557","468:4680010377","468:4680010213","468:4680009647","468:4680010579","468:4680010463","485:4850008374","468:4680009742","468:4680010583","475:4750002667","468:4680009899","475:4750000933","485:4850004499","468:4680010404","468:4680009646","473:4730000314","468:4680010572","473:4730000375","478:4780010087","468:4680009552","468:4680010567","475:4750001171","473:4730000310","473:4730000255"],"twin_admin_codes":[468,468,468,468,468,468,468,485,468,468,475,468,475,485,468,468,473,468,473,478,468,468,475,473,473],"twin_sims":[0.5341805072528032,0.4513710952096555,0.3236603716685063,0.2279917361924281,0.2023330207526931,0.12279076924347963,0.11371563540051495,0.09840155420560974,0.09420938596968849,0.0922612728108029,0.09221392972697805,0.07602177271878226,0.07404652053716654,0.0737936339267906,0.07298470536019976,0.072934269605484,0.07023814709479347,0.07000033861631005,0.06948433617828532,0.06515130218878469,0.06398880824406963,0.06383101682284666,0.06197990189472837,0.061809192495480635,0.05525829844149313],"twin_dists":[0.14543872191436727,0.16381343032539264,0.1950765424212761,0.2233271696550271,0.23216969569396648,0.2659906507243699,0.27081582887031125,0.27967973623741793,0.2822932128347773,0.2835389875182174,0.28356951985741186,0.2948314199613767,0.29633372302793176,0.2965283880120777,0.29715472143897126,0.2971939582002652,0.29932413511269973,0.29951518989295367,0.29993156457200204,0.3035310414840907,0.3045298951237751,0.30466661626208813,0.3062915759183559,0.30644342435275773,0.3125491938017494],"n_dims_used":45,"mean_confidence":0.9198203192816841},"coverage":{"mean_confidence":0.9198203192816841,"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}}