{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001130","494:4940008959","472:4720001250","477:4770001901","491:4910001705","484:4840000980","481:4810005311","490:4900002363","484:4840001269","484:4840000342","500:5000011478","477:4770002902","500:5000011444","476:4760000539","475:4750006316","472:4720005717","500:5000011509","477:4770002824","496:4960010825","477:4770002751","470:4700000029","488:4880002575","481:4810003190","484:4840007610","490:4900013360"],"twin_admin_codes":[490,494,472,477,491,484,481,490,484,484,500,477,500,476,475,472,500,477,496,477,470,488,481,484,490],"twin_sims":[0.002709254946344423,0.002246776173689289,0.0000028202716631055934,0.0000018171013801676099,0.0000015914082827582566,9.665284643219946e-7,7.712610688545591e-7,3.4479880433252197e-7,2.7938768018240803e-7,2.599123779107896e-7,2.2946061086091405e-7,1.817215697205119e-7,1.80511624444857e-7,1.656554161365827e-7,1.4240478192584448e-7,1.27465688055585e-7,1.2213124476165722e-7,1.0700493528658384e-7,1.0190784786581359e-7,7.192529683311856e-8,4.0140484403706844e-8,3.6758230383858885e-8,3.650206813669749e-8,3.121815896324181e-8,2.088269148434402e-8],"twin_dists":[0.44655229080307973,0.4535673383065985,0.6565711507177411,0.6677687942419321,0.6711104056763924,0.6835287008670943,0.68907537729423,0.7085079978189944,0.7134984599673593,0.7152045751558662,0.7181374385941746,0.7235953338019218,0.7237510430125889,0.7257498842161101,0.7292563428684673,0.7318152191348769,0.7327999105775146,0.7358370491688597,0.7369549660814869,0.7448873702941107,0.7579793844615279,0.7599356492932424,0.7600908539449498,0.7635529954875626,0.7723841188913915],"n_dims_used":44,"mean_confidence":0.8940447027033026},"coverage":{"mean_confidence":0.8940447027033026,"n_dims_used":44,"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}}