{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002543","479:4790002877","481:4810003582","470:4700007496","485:4850002325","470:4700008746","479:4790004276","485:4850005935","470:4700006117","485:4850005768","485:4850004463","478:4780005924","481:4810000417","470:4700008218","470:4700005435","481:4810004508","481:4810003105","480:4800003975","500:5000009057","479:4790004136","493:4930000636","470:4700007681","477:4770000246","481:4810002853","470:4700001052"],"twin_admin_codes":[499,479,481,470,485,470,479,485,470,485,485,478,481,470,470,481,481,480,500,479,493,470,477,481,470],"twin_sims":[0.13854566467761967,0.13167330287395285,0.11034040532821594,0.10814099828232587,0.07214258421977698,0.06853301742499263,0.0683502667907283,0.0652436884993063,0.06438107796540984,0.06065999988596611,0.0603018416334666,0.05865830438189938,0.05817451879318299,0.05040233501594437,0.0498045713461815,0.049511152567434574,0.048538088023778944,0.04537216840100417,0.0434723431048572,0.04286140304276444,0.04181604265957836,0.04133026025537862,0.04024801342740366,0.03683321417110765,0.03583834062951655],"twin_dists":[0.25822205236087475,0.2615242277878436,0.27268602104843886,0.2739286235587066,0.2978127501167456,0.30070583834852366,0.30085557787135214,0.3034522865613422,0.3041911973706987,0.3074747028063423,0.30779939129795864,0.3093099973765807,0.30976128929923413,0.3174743402993155,0.31810758732279776,0.31842074358562367,0.31947046182019523,0.3230120482116872,0.32523799306857865,0.32597117616695725,0.32724635238887684,0.32784809053896746,0.3292104161841217,0.3337221063966104,0.335103207728032],"n_dims_used":45,"mean_confidence":0.9180457221137153},"coverage":{"mean_confidence":0.9180457221137153,"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}}