{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002622","496:4960000180","470:4700005419","488:4880006202","470:4700004624","466:4660003475","472:4720002043","496:4960004712","490:4900005384","488:4880004918","470:4700003451","493:4930006880","493:4930006566","488:4880002405","493:4930004279","468:4680003282","493:4930004582","470:4700003721","493:4930006531","490:4900006296","493:4930003764","472:4720002727","487:4870006304","488:4880001959","496:4960005311"],"twin_admin_codes":[488,496,470,488,470,466,472,496,490,488,470,493,493,488,493,468,493,470,493,490,493,472,487,488,496],"twin_sims":[0.40894413403124363,0.3079772927843849,0.24559866598567248,0.23837345694641907,0.22819049336826866,0.18993761430620604,0.16203395906125048,0.15924548911308353,0.15840128431302247,0.15000303154976588,0.1487450491217226,0.14070842349422175,0.1373882891526689,0.13486003441217367,0.12212695444998815,0.1199852827760993,0.11933558037118462,0.11693729505195452,0.11617932690816377,0.11513815573980893,0.11473451613852523,0.11405499189307831,0.11007042941646016,0.10923282628042436,0.10902444138002047],"twin_dists":[0.17368028547451647,0.19932490680665607,0.21763620200733858,0.21993826945637218,0.2232613456028161,0.23671809249887335,0.24778128094191254,0.24896016532564405,0.24932002936426545,0.25297868467618695,0.25353958357585016,0.2572082460872845,0.25876944125664314,0.25997731180877187,0.2663341760325637,0.26745229393714653,0.26779450070088556,0.2690701894957281,0.2694775348157298,0.2700404181516046,0.27025968829547103,0.2706301718827744,0.2728375119282734,0.27330935063827677,0.27342717287452895],"n_dims_used":45,"mean_confidence":0.9228473239474826},"coverage":{"mean_confidence":0.9228473239474826,"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}}