{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001430","493:4930000854","493:4930000316","496:4960002042","493:4930001336","493:4930001931","493:4930000877","493:4930000751","469:4690001852","496:4960003955","493:4930000876","493:4930000271","496:4960007734","493:4930001466","493:4930000502","496:4960000820","493:4930000499","496:4960007736","493:4930000138","493:4930001753","496:4960007474","466:4660011560","493:4930000646","493:4930000750","487:4870005874"],"twin_admin_codes":[493,493,493,496,493,493,493,493,469,496,493,493,496,493,493,496,493,496,493,493,496,466,493,493,487],"twin_sims":[0.618762712300454,0.5181230280724501,0.4943684992784621,0.4150350091296435,0.3901305536899191,0.36448211797736957,0.3600864041270614,0.3239100861190679,0.30715566522602067,0.2928381765077494,0.2841554842461986,0.2762480417178755,0.27324264104358903,0.2684381916862861,0.25879663951475784,0.2583620954926302,0.2557401172172049,0.25112705499111476,0.24061283575487286,0.23250807726374803,0.22986527440592258,0.22666649126345806,0.22341220754381189,0.22237463685939193,0.21140250503998687],"twin_dists":[0.1272549196521382,0.14893637447516186,0.15415987741388815,0.17223848574595968,0.17819554370907106,0.1845203210855091,0.18562615357307055,0.19500984584270475,0.19955083806161333,0.20354569408846965,0.2060248005241018,0.20832257342367905,0.2092064007852998,0.21063180247451951,0.21354088647436265,0.21367358672521652,0.2144772872098292,0.2159040814941096,0.21921998863114994,0.22184070335517594,0.22270819409446063,0.2237670362369564,0.2248544682618214,0.22520339203606105,0.22896185938318644],"n_dims_used":45,"mean_confidence":0.9207489861382379},"coverage":{"mean_confidence":0.9207489861382379,"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}}