{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003009","485:4850002820","485:4850003097","485:4850003984","485:4850003913","485:4850003190","485:4850003368","485:4850002806","485:4850002572","485:4850001704","485:4850003668","485:4850003196","485:4850003830","485:4850002571","485:4850004333","485:4850003533","485:4850002575","485:4850002815","485:4850003434","485:4850001762","485:4850004057","485:4850002135","485:4850003821","485:4850004184","485:4850004194"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7639462063233056,0.7600311766783397,0.718964843491352,0.6861586776464916,0.6694494614804631,0.6340661039293735,0.6284118083101216,0.5784176754413299,0.5693162680555138,0.5612809615527968,0.5551457727200672,0.5511025743927017,0.5459539699932943,0.5396077380816195,0.5260140301418951,0.5237436429210688,0.5177963435500936,0.516037005556864,0.5099440025736671,0.5087658999133199,0.5072994091118009,0.5014247612212198,0.5009968096153901,0.48351025165746686,0.4704680630305503],"twin_dists":[0.09530662123732705,0.0962116346051342,0.1055013906338642,0.11272123458478178,0.1163518275982334,0.12397430603182545,0.12518709307512565,0.13589850008777515,0.13785296404010694,0.13958138409956872,0.14090329025706586,0.14177563589675235,0.14288798067494096,0.14426159834884492,0.14721459534170883,0.14770937196149397,0.149007787170152,0.1493925627654677,0.15072764990605184,0.15098625981029734,0.15130839282704844,0.15260132997456335,0.1526956772623026,0.15657098106628697,0.15948959326053183],"n_dims_used":45,"mean_confidence":0.9180898878309461},"coverage":{"mean_confidence":0.9180898878309461,"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}}