{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005010","500:5000005014","500:5000004474","500:5000002921","500:5000005186","500:5000005356","500:5000004304","500:5000004670","499:4990000794","500:5000001334","500:5000005834","500:5000003408","500:5000010057","500:5000003951","499:4990000304","499:4990002071","500:5000005022","500:5000003767","499:4990003395","500:5000004301","500:5000003063","480:4800002217","500:5000005666","477:4770001190","470:4700006761"],"twin_admin_codes":[500,500,500,500,500,500,500,500,499,500,500,500,500,500,499,499,500,500,499,500,500,480,500,477,470],"twin_sims":[0.7138470594252877,0.6012662917162076,0.5837806208572337,0.5618325897204047,0.5392014396935773,0.499935373518219,0.4685029949764026,0.41883248595947165,0.4059116345240226,0.3812450905058878,0.3707811358753025,0.35250231955576605,0.3487817324239884,0.3284223682025306,0.3185157934351682,0.31701987849209096,0.2965394052696935,0.2951727129368682,0.2885867511137487,0.2877417599212118,0.27749759860354706,0.25668746360388295,0.24106139294119838,0.23879829829168286,0.2385180683554986],"twin_dists":[0.10663740079847422,0.13100175797806218,0.1347481467481398,0.1394626274931796,0.14434964136875872,0.1529297805532511,0.1599316417616992,0.17134419753304755,0.17440163908794354,0.18036315190004903,0.18294731939801448,0.18755045847642224,0.18850233465109867,0.19380953435526377,0.19645706502667515,0.19686083288536269,0.20250220372625677,0.20288661576791028,0.20475400106482186,0.20499542021869277,0.2079568361671631,0.21418630402951574,0.21907663652080214,0.2198016652926021,0.21989175309034356],"n_dims_used":45,"mean_confidence":0.924516126844618},"coverage":{"mean_confidence":0.924516126844618,"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}}