{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004671","492:4920004503","492:4920003982","491:4910003449","491:4910001015","492:4920005836","492:4920004058","492:4920006070","492:4920005326","491:4910003905","492:4920007106","492:4920005498","492:4920003033","492:4920006994","495:4950001227","491:4910001092","491:4910003340","491:4910002538","492:4920005495","492:4920006518","491:4910004764","491:4910004533","491:4910002519","491:4910004541","492:4920005611"],"twin_admin_codes":[492,492,492,491,491,492,492,492,492,491,492,492,492,492,495,491,491,491,492,492,491,491,491,491,492],"twin_sims":[0.06727340035623422,0.05966808313722939,0.04977289123241223,0.04696815095721483,0.043130785141025633,0.042318795740678664,0.039579077942591426,0.03627226001474625,0.03525966775986708,0.0348844275206988,0.03451347031730929,0.030371098496430677,0.029472462584391314,0.028784859727323166,0.02712396453295111,0.0237172770955932,0.022692339188828924,0.022169523117647826,0.021030963807615165,0.020271446181576443,0.018324265176737225,0.018315897780087007,0.017902940605757815,0.017345097385720543,0.017118739219165],"twin_dists":[0.3017446027413688,0.30837783019858855,0.31814132431205966,0.32120171840927764,0.3256468173056447,0.3266297627038657,0.33006801251151374,0.33449688009266837,0.3359215865690882,0.3364583900715374,0.33699391842272985,0.34333390281376935,0.34480631610869933,0.3459591967800765,0.34884478966013743,0.3552750489385548,0.357366255304625,0.3584647260268276,0.3609370409149289,0.36265189507206375,0.3673189009257522,0.3673398736565049,0.36838551142374176,0.36983207249064765,0.37043070536265144],"n_dims_used":45,"mean_confidence":0.8992096794976129},"coverage":{"mean_confidence":0.8992096794976129,"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}}