{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006538","488:4880002539","474:4740000154","470:4700004750","470:4700000628","485:4850000677","499:4990004349","474:4740000685","478:4780004359","473:4730003699","470:4700007817","499:4990003989","470:4700001484","470:4700006119","470:4700001946","488:4880002611","488:4880006317","478:4780003988","481:4810001571","493:4930001903","478:4780001170","478:4780006628","474:4740002732","478:4780006442","474:4740002154"],"twin_admin_codes":[470,488,474,470,470,485,499,474,478,473,470,499,470,470,470,488,488,478,481,493,478,478,474,478,474],"twin_sims":[0.10620374586190554,0.06547112112332877,0.058944062961987176,0.05847288619685363,0.057808075443547616,0.04864630904695089,0.04441205902820875,0.04274972376303229,0.04231307611244223,0.04061465904024794,0.03871623616828229,0.03861638093061771,0.03861444495907291,0.03839130120634981,0.037656044702640654,0.034037010277864516,0.03213984699337858,0.031595977729791,0.031498739722485104,0.03106026221925619,0.030549825504408122,0.030264045079887846,0.028508436294487183,0.028341520668363606,0.02818975518807822],"twin_dists":[0.2750394489430271,0.30325879850619636,0.30904487036941036,0.30948259813753226,0.3101051836228837,0.31935285237628525,0.3241269774562362,0.3261061505097089,0.3266367426351618,0.3287454597174126,0.33119248304705495,0.33132398112088657,0.3313265334192073,0.33162144447100067,0.3326035560059111,0.3376889922663116,0.3405416382266419,0.34138592674817797,0.34153818422619014,0.3422297978495896,0.34304552066251554,0.34350733427966057,0.34642934222374394,0.34671513550822514,0.346976247393649],"n_dims_used":45,"mean_confidence":0.9133993360731337},"coverage":{"mean_confidence":0.9133993360731337,"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}}