{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013223","490:4900012515","490:4900012669","490:4900012726","490:4900012377","490:4900013163","490:4900012448","490:4900012444","490:4900013114","490:4900012594","490:4900012728","490:4900012440","497:4970001688","490:4900013123","490:4900012725","490:4900000634","490:4900000440","490:4900012585","490:4900000635","490:4900012381","490:4900012252","490:4900012591","490:4900012521","497:4970001774","490:4900012662"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490,490,490,497,490],"twin_sims":[0.3563440421437598,0.3073472985768854,0.3035589031877126,0.26633104006483227,0.24949427669106444,0.1480282542046929,0.14398074354157278,0.1307795194645193,0.1251144204416148,0.11619605784078867,0.10970909807145367,0.10917024009026419,0.09396061524211335,0.08954870177623095,0.08679913436515509,0.08184668923153311,0.07716166113513899,0.07415430463849908,0.07176424118817279,0.07127161989866812,0.06590810205785883,0.05979705193045572,0.0592808270009325,0.05901081924975377,0.05767593137453297],"twin_dists":[0.18657306190766063,0.19949811159879813,0.2005440071058419,0.21126194127320813,0.21641308949263044,0.25386074832205047,0.2556961645571194,0.26196314659710523,0.26479918068329755,0.26946852133749066,0.27304071520404744,0.27334471899593293,0.28245115748300137,0.2853087187450657,0.2871465075089005,0.29057700109451634,0.2939787303900688,0.2962509170952617,0.29811041168491703,0.2984998932371795,0.3028885725540706,0.3082597107668694,0.30873377556585546,0.3089830863916121,0.3102296372462304],"n_dims_used":45,"mean_confidence":0.9124059041341146},"coverage":{"mean_confidence":0.9124059041341146,"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}}