{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004769","496:4960010334","481:4810002402","481:4810003346","496:4960009467","481:4810000897","466:4660000226","466:4660001258","496:4960009370","493:4930003611","481:4810002798","469:4690004836","488:4880003788","469:4690000847","470:4700000390","470:4700001571","496:4960008248","469:4690000797","470:4700001730","472:4720000873","472:4720002696","488:4880000223","466:4660003214","489:4890003001","496:4960012582"],"twin_admin_codes":[496,496,481,481,496,481,466,466,496,493,481,469,488,469,470,470,496,469,470,472,472,488,466,489,496],"twin_sims":[0.4914648216769366,0.4830743304469196,0.3894269761206648,0.3767012868710102,0.3626200062439413,0.3351305729306294,0.31271194386468276,0.29186561963692975,0.28804308087202446,0.2720558025794499,0.26050116938639395,0.2558967902154883,0.25389747689756903,0.2515454857751712,0.2393026594852919,0.22940403273437832,0.2181617826883566,0.20768541916011996,0.20660915140165648,0.20643764927250216,0.20441200189317538,0.2035012983428515,0.20108200968624013,0.19878723511731908,0.1953970819900633],"twin_dists":[0.15480307947594735,0.1566681214645067,0.17836632359554344,0.18148097333540494,0.18498794294064932,0.19204173375278405,0.19802966259378374,0.2038211813139106,0.20490928238903577,0.20955706942934318,0.2130217104864987,0.21442911712006904,0.2150452275999208,0.2157739788048492,0.21963969738860656,0.22286026793050095,0.22663141715153332,0.2302649938897384,0.23064527378549055,0.2307059958098799,0.2314258197028149,0.23175103481611056,0.23261985040609026,0.233450624385529,0.2346901681903274],"n_dims_used":45,"mean_confidence":0.9214304606119792},"coverage":{"mean_confidence":0.9214304606119792,"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}}