{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003087","471:4710003102","471:4710003145","471:4710003019","476:4760003613","471:4710003144","471:4710003277","471:4710002982","471:4710002062","484:4840006623","471:4710003098","471:4710003058","471:4710003570","471:4710001914","471:4710003192","471:4710002668","476:4760003312","471:4710003134","471:4710003191","476:4760003467","476:4760003616","471:4710003606","476:4760003878","471:4710002486","476:4760003077"],"twin_admin_codes":[471,471,471,471,476,471,471,471,471,484,471,471,471,471,471,471,476,471,471,476,476,471,476,471,476],"twin_sims":[0.4613114976679903,0.36420040109498186,0.29737712833484103,0.28080036010720344,0.2793710784382837,0.27705637356734897,0.25272608493736437,0.2426435653587789,0.23780121828713768,0.2368998458018924,0.236257012555404,0.23129921442183218,0.22251320361847185,0.21591217539248045,0.21175385773898928,0.21043899772901598,0.20932642997722184,0.20516298141357403,0.1868160818292379,0.18059408666116286,0.17823815149388542,0.17804528742116577,0.16796249156967247,0.16790333418943873,0.1675069804048945],"twin_dists":[0.16155485887738358,0.18459098942301924,0.2022670913619561,0.20699494421412376,0.20741035731175633,0.20808586482953892,0.2154076372138187,0.2185723741617327,0.22012251887258105,0.220413330014711,0.22062116974863916,0.22223669812535027,0.225156730794294,0.2274015526846658,0.22883948989782724,0.22929814028025286,0.2296877494473303,0.2311583885237316,0.23789593545031965,0.24028558882994266,0.24120560922027284,0.24128130608360251,0.2453228744815742,0.245347093767084,0.2455095213691762],"n_dims_used":44,"mean_confidence":0.924237684770064},"coverage":{"mean_confidence":0.924237684770064,"n_dims_used":44,"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}}