{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003984","496:4960004145","496:4960004143","496:4960003571","496:4960003585","496:4960001821","496:4960003851","496:4960003706","496:4960004129","496:4960003304","466:4660008126","496:4960004131","488:4880003565","496:4960004124","488:4880003123","488:4880003187","488:4880002817","496:4960004276","488:4880003516","488:4880003287","496:4960002886","496:4960004144","496:4960003023","496:4960002209","493:4930004480"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,466,496,488,496,488,488,488,496,488,488,496,496,496,496,493],"twin_sims":[0.5937566925208559,0.552781815517394,0.48002716093863135,0.4493128184278157,0.43728227419481935,0.43012508145954775,0.40137094428178755,0.36749168176596175,0.35768357066676604,0.3463813447009701,0.31356713215865695,0.3116223116927631,0.31116902159825205,0.3001301427891094,0.29978955967204074,0.29270478124214877,0.2912349733444248,0.2907795157660253,0.28831593402391953,0.2870453338388244,0.28398320327286247,0.28279933166081994,0.2818891256493653,0.27906745750367484,0.27730623322075404],"twin_dists":[0.13261013883081027,0.14141320822651457,0.1573479225491873,0.1642833653553827,0.16704669977288997,0.1687048319572745,0.17548626414027618,0.18376708471903805,0.18623354488686758,0.18911928080870022,0.19779690875399586,0.19832675051049445,0.1984505145993989,0.20149716678702914,0.20159219146100038,0.2035834475828728,0.20400011014351022,0.20412947723923755,0.20483132907387627,0.2051947126047547,0.20607444704600106,0.20641609786377105,0.2066793600168844,0.2074987692825174,0.20801278229270143],"n_dims_used":45,"mean_confidence":0.9365122477213542},"coverage":{"mean_confidence":0.9365122477213542,"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}}