{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001090","486:4860002403","478:4780000475","469:4690002320","478:4780000478","478:4780001094","466:4660013790","487:4870008845","486:4860002593","486:4860002973","478:4780000509","466:4660014181","466:4660014311","487:4870009137","478:4780000364","466:4660013730","487:4870007531","466:4660014118","466:4660014184","478:4780009007","478:4780000294","486:4860002315","478:4780003643","478:4780004110","469:4690003942"],"twin_admin_codes":[478,486,478,469,478,478,466,487,486,486,478,466,466,487,478,466,487,466,466,478,478,486,478,478,469],"twin_sims":[0.27721236022078555,0.2231459919103193,0.19678697337943502,0.18920845168115116,0.18767383427052034,0.18174101361962178,0.15615466476195516,0.15488682046211397,0.1545617761036315,0.14206024096622025,0.13200171697263938,0.130212380175307,0.12727768689748747,0.12044699806743303,0.11843194489412902,0.11682004992726404,0.11543114101066909,0.11457698427791368,0.11050080013697393,0.1086088154624905,0.10701270939334298,0.10649532704879668,0.10614223883070681,0.10592035504712898,0.10555947425470114],"twin_dists":[0.20804023489990076,0.224943890463064,0.2341801946410223,0.23699200598900141,0.2375709154891052,0.23984077433128784,0.2502845694285727,0.25083337402554645,0.25097460319258924,0.25658045779071925,0.26136351432722055,0.2622428315512985,0.26370496189069637,0.2672099622687397,0.2682728346058548,0.26913306636743517,0.26988162887563255,0.27034542566771613,0.27259615479064203,0.27366269239156576,0.2745736903396517,0.2748712552584461,0.2750749740485124,0.275203262333399,0.27541236250558887],"n_dims_used":43,"mean_confidence":0.9180556008982104},"coverage":{"mean_confidence":0.9180556008982104,"n_dims_used":43,"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}}