{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011690","487:4870011809","487:4870011811","487:4870010702","487:4870010965","487:4870010716","487:4870011703","487:4870010831","487:4870010183","487:4870011091","487:4870012244","487:4870012329","487:4870010832","487:4870012039","487:4870009783","487:4870010048","487:4870009784","487:4870010734","496:4960010880","487:4870010194","487:4870003581","487:4870008545","487:4870012328","487:4870010970","487:4870011677"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487],"twin_sims":[0.6399037564576312,0.568345206454489,0.48297674502627536,0.4678158730727436,0.4547323431229894,0.3915675544063772,0.3859509618032675,0.38380417028121727,0.3759455324276325,0.3713502152414985,0.36587874201554316,0.34711350490251924,0.33804952957744244,0.3271120766431687,0.3173748845260348,0.31389802765720587,0.28339193233801685,0.280284512766107,0.265910095315706,0.26253824806497733,0.2612276225204325,0.2549968492770922,0.25244417367102195,0.23963239112020449,0.2335951476568898],"twin_dists":[0.12272108180844737,0.13806168533437127,0.1566898710887799,0.16008636066182946,0.1630477118093661,0.1778471871652022,0.17921220072359229,0.17973642097932946,0.18166753097935193,0.182805866544961,0.1841703855525984,0.18893086327491102,0.19127852206940638,0.19415713955736674,0.19676491482767902,0.1977069469315531,0.20624497291911933,0.20714472413983392,0.2113881947715142,0.2124040362411241,0.21280109202691386,0.21470606466815073,0.21549501543907387,0.2195339290957713,0.2214857589167126],"n_dims_used":42,"mean_confidence":0.9081865946451823},"coverage":{"mean_confidence":0.9081865946451823,"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}}