{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005217","496:4960004764","488:4880000605","496:4960005946","496:4960005376","496:4960004765","488:4880000926","488:4880001362","488:4880000916","496:4960010094","488:4880001017","496:4960009926","488:4880000683","496:4960010097","496:4960006472","488:4880000756","496:4960004768","496:4960010012","488:4880001726","488:4880005024","496:4960010004","488:4880003948","488:4880001371","496:4960007130","481:4810003138"],"twin_admin_codes":[496,496,488,496,496,496,488,488,488,496,488,496,488,496,496,488,496,496,488,488,496,488,488,496,481],"twin_sims":[0.8974509185278383,0.6910633603087709,0.6901838372048852,0.6742983123033842,0.6374076506881196,0.6330670880103495,0.620022720490989,0.612258272379809,0.6122197015427633,0.6109056564160106,0.605267356763403,0.605051238158964,0.5919305895300544,0.5811092124403282,0.5805580508205621,0.571191081871819,0.5703473078630578,0.5690483523263535,0.56893299099612,0.5572514135120065,0.5565645039921189,0.550405161865641,0.5476854683828047,0.5417086382991342,0.5372858863283941],"twin_dists":[0.060415190114826996,0.1116503352646635,0.1118425646839287,0.11530085036375891,0.12325709792318867,0.12418865478071839,0.12698499572957048,0.12864801521484467,0.12865627499983895,0.12893766685036806,0.13014499474823132,0.13019127177673004,0.1330013545256849,0.1353210599253292,0.13543928779659622,0.1374501013163585,0.13763139472192645,0.13791054616866766,0.13793534129268029,0.14044936788967735,0.14059742021316965,0.14192620912918427,0.14251369823528914,0.14380654150801356,0.14476490465243325],"n_dims_used":45,"mean_confidence":0.9491187201605903},"coverage":{"mean_confidence":0.9491187201605903,"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}}