{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000023","466:4660000024","496:4960012139","496:4960012069","496:4960004818","466:4660000074","496:4960012255","496:4960011919","466:4660002993","470:4700001661","496:4960012133","470:4700002454","496:4960011996","470:4700001967","466:4660000302","490:4900001346","469:4690002024","496:4960012195","496:4960011829","466:4660002087","470:4700001515","469:4690002437","469:4690003172","496:4960011825","469:4690002751"],"twin_admin_codes":[466,466,496,496,496,466,496,496,466,470,496,470,496,470,466,490,469,496,496,466,470,469,469,496,469],"twin_sims":[0.7685805903653843,0.7255114826577771,0.7121822373017411,0.6772967667190017,0.6351090034827159,0.6249475592097962,0.6178037037879303,0.582311772069069,0.5680093424023663,0.5618321244017709,0.5538966991474206,0.5396211158086834,0.5246690610260493,0.5228210117694405,0.5202924855720513,0.5199116964422509,0.5153636219290817,0.5116480162013433,0.5087045804993906,0.5011647752449916,0.4895104257419126,0.4821990074387903,0.4778143607975746,0.4728562376590548,0.4707521511178756],"twin_dists":[0.09423015737353639,0.10404209098639002,0.10700608761713097,0.11464993526253742,0.12375050648190668,0.12592971285463522,0.12746034678755722,0.1350631332462052,0.1381338859090506,0.13946272766219156,0.14117268034848307,0.14425869967004226,0.14750764119835494,0.14791057573009908,0.14846240637781824,0.14854556466677574,0.14953991943547507,0.15035386689051247,0.15099972452247515,0.15265864448465502,0.15523663570522223,0.15686326079880597,0.1578424427689772,0.15895320132130072,0.15942573838308963],"n_dims_used":45,"mean_confidence":0.9116706000434027},"coverage":{"mean_confidence":0.9116706000434027,"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}}