{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000091","493:4930004831","493:4930004839","496:4960006498","487:4870006156","466:4660004578","496:4960000050","493:4930002896","496:4960000045","493:4930005656","493:4930004829","493:4930005555","470:4700002102","493:4930006561","493:4930005468","496:4960000116","493:4930004548","496:4960000256","487:4870006011","493:4930001717","493:4930003602","493:4930004138","493:4930005548","493:4930004694","493:4930004560"],"twin_admin_codes":[496,493,493,496,487,466,496,493,496,493,493,493,470,493,493,496,493,496,487,493,493,493,493,493,493],"twin_sims":[0.2610905484286831,0.255222108087353,0.24849232247713474,0.24383240801277523,0.2423886124932294,0.23949556706565053,0.2312465270724045,0.22920437041299302,0.2201942143280683,0.21881396882942514,0.21837639754761812,0.21115057672439924,0.20806588289693873,0.20398180796897086,0.2024511847826623,0.1993278304517841,0.19746111134922056,0.19642685197081264,0.19476199096464858,0.19460741458568057,0.1862901838721382,0.18485450451729132,0.18350760775775563,0.182180965787233,0.18013170767711356],"twin_dists":[0.21284269090724175,0.21463668555039145,0.2167264978774428,0.21819487023779122,0.21865348730431405,0.2195778067693791,0.22225398819266168,0.22292616027747403,0.2259402032350143,0.22640914495235076,0.2265582248679019,0.22904968617496255,0.2301308854752759,0.23157931926973496,0.23212727540903294,0.23325432034944876,0.23393374071914896,0.23431208878819648,0.234924030972766,0.23498103150198968,0.23809572720761243,0.23864317595008186,0.23915949767252978,0.23967067363519243,0.24046547946354183],"n_dims_used":45,"mean_confidence":0.9251217312282987},"coverage":{"mean_confidence":0.9251217312282987,"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}}