{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013408","487:4870012536","487:4870012612","487:4870013369","487:4870012456","474:4740000626","487:4870012692","474:4740000711","487:4870013320","487:4870012374","487:4870013365","487:4870013189","487:4870013264","487:4870012975","487:4870012367","474:4740000634","474:4740000627","487:4870012971","487:4870011748","487:4870011633","487:4870012691","487:4870011867","474:4740000712","487:4870012281","474:4740000702"],"twin_admin_codes":[487,487,487,487,487,474,487,474,487,487,487,487,487,487,487,474,474,487,487,487,487,487,474,487,474],"twin_sims":[0.8733529388187699,0.609213201324705,0.5895571748728792,0.5414142531573151,0.4874226778005232,0.46761436360949266,0.4338418230392883,0.4055914685140635,0.39577291749963917,0.3728057193402915,0.3436422139519502,0.3353324387300236,0.3128278215683542,0.2900700996493345,0.28376752889292256,0.2758833119678627,0.27066890877901895,0.2686688267517024,0.2683258966683427,0.25272281969397214,0.22999192343369232,0.22996937134914178,0.22541365990820222,0.21402368259058052,0.20627385185316116],"twin_dists":[0.06758854047079517,0.1293000794212425,0.13350990854596043,0.1438702857507074,0.15570034862977247,0.16013174916314626,0.16784239052580807,0.17447793779841902,0.17683113010715096,0.1824445673614903,0.18982605753586076,0.19198883690146593,0.19799810331934115,0.20433121861175882,0.20613662392347584,0.2084295179934813,0.20996804336233638,0.21056301819411183,0.2106653064427218,0.21540864891875872,0.22266647248476187,0.2226739006408076,0.22418443869198743,0.22805224819720737,0.2307640220859692],"n_dims_used":42,"mean_confidence":0.9128203619094122},"coverage":{"mean_confidence":0.9128203619094122,"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}}