{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002287","477:4770002290","477:4770002154","477:4770002362","477:4770002155","477:4770002294","477:4770002219","477:4770002286","477:4770002293","477:4770002422","477:4770002492","477:4770002363","477:4770002361","477:4770002357","477:4770002503","477:4770002433","477:4770002356","477:4770002300","477:4770002360","477:4770002424","477:4770002355","477:4770002491","477:4770002559","477:4770002364","477:4770002365"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8993209706007851,0.8938460439057041,0.8769211977546824,0.8344263046914959,0.8334338863086317,0.7995997563934931,0.7991456539873165,0.7809757317258086,0.7736828564498939,0.7735545408899609,0.7656886139559902,0.7477264622320562,0.6919031257745983,0.6808964602560917,0.6380832422299955,0.6310965121112991,0.609336494678221,0.603448166332081,0.602236205640717,0.5958341640228282,0.5814482957211461,0.5703680925593294,0.5678471283872416,0.5664575580641927,0.5648321341630699],"twin_dists":[0.05983121208989477,0.061528640860061705,0.0665632138919157,0.07814319219969845,0.07839964632395784,0.08685952522167399,0.08696977030182661,0.09132147509444873,0.09303823126641726,0.09306829676754395,0.09490256819587603,0.09903184038734382,0.11146671469391402,0.11386741880259242,0.1231120444092022,0.12461136962824881,0.1292736784649825,0.13053453751255942,0.13079406047732609,0.13216513047652442,0.13524832868953654,0.13762692856888228,0.13816875876873028,0.13846753740694442,0.1388171402229931],"n_dims_used":45,"mean_confidence":0.920367431640625},"coverage":{"mean_confidence":0.920367431640625,"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}}