{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004831","496:4960004380","496:4960006779","496:4960004829","469:4690007623","493:4930001087","469:4690007375","469:4690007624","496:4960006553","493:4930000670","485:4850009007","472:4720000861","466:4660006432","493:4930002411","493:4930001765","469:4690007634","498:4980004549","496:4960007591","496:4960005285","466:4660008760","496:4960008806","489:4890003140","496:4960009408","496:4960004523","493:4930001098"],"twin_admin_codes":[496,496,496,496,469,493,469,469,496,493,485,472,466,493,493,469,498,496,496,466,496,489,496,496,493],"twin_sims":[0.7357175513072672,0.6794446137478333,0.6777907681179369,0.4625395090004045,0.3638920579421175,0.32584885835761845,0.2985836442444964,0.277301762357158,0.2458263994926206,0.24068448073436843,0.23452139160765842,0.23062537560507457,0.22613926192322742,0.21149627906800858,0.20513527511144725,0.19688526528997574,0.19538812754548945,0.1936644357202656,0.17312876468867563,0.16787854621148868,0.1656438714271247,0.15553191933340038,0.15413910098278044,0.15098170302657374,0.1482286353798026],"twin_dists":[0.10175216369911724,0.11418317329444429,0.11454261838507283,0.16127705908853296,0.18466836857664176,0.1944929858955749,0.20192915776069212,0.20801408964186627,0.21756435843838046,0.21919708034733687,0.22118418094379277,0.22245802337372197,0.2239425047374556,0.2289291861829055,0.23116824309347397,0.2341442243562233,0.23469346186180395,0.23532944096480407,0.24323100198928685,0.2453572438977161,0.24627676471013663,0.25055372487509775,0.251158577788016,0.2525447139712435,0.253770850832942],"n_dims_used":45,"mean_confidence":0.9168548583984375},"coverage":{"mean_confidence":0.9168548583984375,"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}}