{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012689","474:4740000628","487:4870012690","487:4870012368","487:4870012762","487:4870013366","474:4740000626","487:4870012835","487:4870012537","474:4740000702","487:4870013320","474:4740000627","474:4740000625","487:4870013360","487:4870013309","474:4740003108","487:4870012614","487:4870012971","487:4870012973","487:4870013408","487:4870012691","487:4870012612","487:4870012687","487:4870012615","474:4740000712"],"twin_admin_codes":[487,474,487,487,487,487,474,487,487,474,487,474,474,487,487,474,487,487,487,487,487,487,487,487,474],"twin_sims":[0.8853851704336256,0.44408983180668415,0.3816362779021298,0.3636787425431675,0.24197395008031852,0.2363120418942065,0.11760289728289376,0.10691530839566313,0.0821370048157113,0.07268510133320852,0.052803606692537475,0.04935047375980925,0.04931224247901784,0.044575950896691086,0.042607233047887785,0.040875833189925125,0.025998332611253627,0.024817458906070556,0.024617457168092122,0.02239178635577297,0.021805305388584443,0.021613060800892026,0.020558680504002915,0.01706896559473468,0.01577855335310532],"twin_dists":[0.0640828957887399,0.1654795068354902,0.18026721774165802,0.18472191977197303,0.2187855299977937,0.22060336331075825,0.2687141499893645,0.2746296236215897,0.2903713929727801,0.29738812272363924,0.31499186266879026,0.31859288691188165,0.31863391482728515,0.3239352353970157,0.3262787946329712,0.32841641110661385,0.35088822023052063,0.3531157091488283,0.3535020098514426,0.357995016698678,0.3592433480978879,0.35965889622278846,0.3619968926825913,0.37056326845771065,0.37412435898118906],"n_dims_used":42,"mean_confidence":0.9122615995861235},"coverage":{"mean_confidence":0.9122615995861235,"n_dims_used":42,"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}}