{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001967","500:5000004821","500:5000006258","475:4750011713","484:4840006336","485:4850000672","500:5000001742","485:4850009094","500:5000001989","475:4750011589","468:4680000178","485:4850000671","498:4980000282","500:5000001874","498:4980000279","498:4980000239","468:4680004762","485:4850009065","475:4750010385","498:4980000278","500:5000005921","475:4750005290","500:5000001541","475:4750011385","473:4730006666"],"twin_admin_codes":[500,500,500,475,484,485,500,485,500,475,468,485,498,500,498,498,468,485,475,498,500,475,500,475,473],"twin_sims":[0.8656922205630284,0.5762282692805876,0.48087849470986666,0.42957234406203915,0.41689712751662766,0.412085741447542,0.40635503238817366,0.40329100370325716,0.4028485691679582,0.3903624449757402,0.3700696234308365,0.36853944928737425,0.354403494832873,0.35062799197598044,0.3435428045619475,0.3394818622352146,0.3369438604052773,0.33642524118180567,0.3274120316720641,0.3210835051061042,0.3179920364938349,0.3178092427192351,0.30914886655329,0.30822147621314927,0.296495921110541],"twin_dists":[0.06975259642143745,0.1363683843327947,0.15715785924482403,0.16883334821240936,0.17179952936867132,0.17293546009101396,0.17429601726380775,0.17502695476333724,0.1751327047678246,0.17813928822883354,0.18312432764209832,0.18350557482447002,0.18706608273433323,0.1880293268749203,0.18985176422722516,0.19090531446271702,0.19156719758962087,0.19170277845329758,0.19407749723144502,0.19576648402263447,0.19659831230255576,0.19664763915897218,0.19900334624611243,0.19925782811475706,0.20251441849781154],"n_dims_used":45,"mean_confidence":0.920343526204427},"coverage":{"mean_confidence":0.920343526204427,"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}}