{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003483","490:4900001561","490:4900002324","490:4900002802","490:4900003619","493:4930006986","490:4900002475","490:4900002803","494:4940007603","487:4870011345","490:4900002646","496:4960009172","490:4900004291","490:4900001209","494:4940007894","480:4800003972","470:4700005683","490:4900001606","490:4900002454","493:4930007043","490:4900001170","490:4900003482","490:4900002337","480:4800005225","490:4900001174"],"twin_admin_codes":[490,490,490,490,490,493,490,490,494,487,490,496,490,490,494,480,470,490,490,493,490,490,490,480,490],"twin_sims":[0.6837655767778869,0.43582049289631997,0.41870929094462733,0.34495585991670735,0.3202407041366569,0.270410665930767,0.2533928256706347,0.2529735847192086,0.2526400584675172,0.24198199320425914,0.23725380087703624,0.23715266556169118,0.22990947176511778,0.22473706287016781,0.2221488802116877,0.22086291485972256,0.21288454608641252,0.20854685296465966,0.2061321949815423,0.20487540782705463,0.2039096040927751,0.20099833551623736,0.19974567257282902,0.19599958884374052,0.1950510703309736],"twin_dists":[0.11324282931869337,0.16738446767872206,0.1713731548452065,0.18948672675020214,0.1959928108400359,0.21004471105635553,0.21520122785153697,0.21533097593433825,0.21543429448449078,0.2187829673992828,0.22029904703229813,0.22033168966170313,0.22269363256816824,0.2244104997635944,0.2252794553542623,0.22571371843903085,0.22844662398918142,0.2299615888681934,0.23081423032438966,0.23126071698898523,0.23160510442157942,0.23265002777151503,0.23310284271487025,0.23446879099718804,0.2348175162855073],"n_dims_used":45,"mean_confidence":0.9173014322916667},"coverage":{"mean_confidence":0.9173014322916667,"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}}