{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001381","496:4960002870","499:4990003639","499:4990003848","478:4780004643","478:4780004187","485:4850000274","488:4880000467","496:4960002006","478:4780004176","488:4880003735","496:4960001149","499:4990004227","485:4850000269","499:4990003957","499:4990003929","499:4990000665","478:4780003724","477:4770003138","468:4680000104","499:4990003307","477:4770003933","496:4960003894","472:4720001360","496:4960002126"],"twin_admin_codes":[496,496,499,499,478,478,485,488,496,478,488,496,499,485,499,499,499,478,477,468,499,477,496,472,496],"twin_sims":[0.4402208537545951,0.41431774282207534,0.3842716854454594,0.3704359671530372,0.3376585331645476,0.31448341351861575,0.3144545905726205,0.3113350000826022,0.2987982717101021,0.2952321080486596,0.2917093119523404,0.2901988972732442,0.28702362147684773,0.279044345643138,0.27255518114523336,0.2706158299686789,0.27055212523440964,0.2694970884505802,0.26673273887297555,0.26262735495105255,0.26247916944703514,0.2569201737901822,0.2566775994919611,0.25359476731310887,0.25341635951681624],"twin_dists":[0.1663690395570102,0.17240779291160568,0.17962214069041849,0.18303316850586496,0.19138054772464275,0.1975479277721746,0.19755575354321633,0.1984051847052263,0.20186912663894496,0.20286988780701748,0.20386550795913433,0.2042945697574132,0.2052009305651471,0.2075055016655781,0.2094094063117223,0.20998379782492277,0.21000270871561244,0.21031629962804724,0.21114157588814914,0.21237708632155586,0.21242190742281983,0.2141149296560961,0.21418933034782106,0.21513877898834516,0.215193948566562],"n_dims_used":44,"mean_confidence":0.9348397688432173},"coverage":{"mean_confidence":0.9348397688432173,"n_dims_used":44,"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}}