{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000063","466:4660002744","496:4960000118","496:4960000066","493:4930004708","466:4660005377","466:4660002901","493:4930004306","470:4700006348","496:4960000046","493:4930001295","466:4660001359","496:4960000013","470:4700006618","493:4930003769","493:4930005451","470:4700006755","466:4660002656","466:4660010375","466:4660003918","493:4930005338","470:4700001348","493:4930005671","487:4870005773","466:4660002976"],"twin_admin_codes":[496,466,496,496,493,466,466,493,470,496,493,466,496,470,493,493,470,466,466,466,493,470,493,487,466],"twin_sims":[0.5094319848493041,0.49980242448055184,0.39520568725447275,0.3771159209351226,0.3449315573949624,0.3162275160934896,0.304258769256292,0.3017795797989063,0.2831439057632487,0.2743460884005373,0.2635300122504356,0.22773039923402746,0.21737114348454503,0.21502480577382463,0.21501955820707208,0.21451461095269161,0.21085433101079898,0.2085329896165074,0.20730430047497247,0.19598220947956058,0.18906909781475306,0.179056301489555,0.1766009578237254,0.1763823216835349,0.17589737176416645],"twin_dists":[0.15084002589513976,0.152959112646973,0.17696788591540719,0.18137869869643647,0.18949299815485582,0.19707513808966984,0.20035022231628255,0.20103785300384822,0.20631656909028118,0.20888121010470717,0.21210440424368865,0.22341377659214545,0.22690147495013147,0.227706822778299,0.22770863055436355,0.2278827233133047,0.22915305382582943,0.22996646490204542,0.23039950122466754,0.23447517002828402,0.23704443895515082,0.24088514001503944,0.2418500487447204,0.24193643046137508,0.24212830343046027],"n_dims_used":45,"mean_confidence":0.926725090874566},"coverage":{"mean_confidence":0.926725090874566,"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}}