{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003199","494:4940000116","493:4930003881","493:4930003889","494:4940000605","494:4940000324","494:4940000485","493:4930004051","494:4940000721","494:4940000087","494:4940000325","466:4660013990","493:4930003721","469:4690006128","494:4940000663","480:4800005550","493:4930004195","478:4780000916","493:4930004495","493:4930003890","494:4940000776","466:4660014110","494:4940000151","494:4940000191","493:4930003194"],"twin_admin_codes":[493,494,493,493,494,494,494,493,494,494,494,466,493,469,494,480,493,478,493,493,494,466,494,494,493],"twin_sims":[0.23835711073779844,0.03444835889357522,0.028649898925694445,0.026398895159527445,0.020253814065330934,0.019646083819204102,0.0130384032555008,0.01143864136563476,0.009832201941258379,0.008385192883804205,0.005538047356590344,0.004398342761122396,0.003990123153354033,0.002412256517254116,0.0023981275662164785,0.002370679706798201,0.002356817180240152,0.0022613345275412284,0.0018474419093806442,0.001655822827165405,0.001572127954261296,0.001546838844711144,0.0011507942142955092,0.0011494388063170706,0.0010765022165911597],"twin_dists":[0.21994352860845695,0.33708842091951063,0.3461882533264779,0.35015246229663716,0.36269236590657794,0.3641064203971837,0.3826277929513782,0.3883554713886214,0.3948736499052041,0.40161626285199653,0.41867608086946523,0.42785818668288644,0.43168111757934396,0.4509167631143666,0.4511364514204708,0.45156664730926227,0.4517856567879268,0.4533270845642867,0.46078740925260353,0.46477857501464964,0.4666571308194858,0.4672429176302027,0.47780055900008506,0.4778421606334658,0.48015067574281584],"n_dims_used":45,"mean_confidence":0.9273604498969183},"coverage":{"mean_confidence":0.9273604498969183,"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}}