{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003638","665:6650003480","665:6650003639","665:6650003266","665:6650003263","665:6650003481","665:6650003553","665:6650003260","665:6650003786","665:6650001965","665:6650003567","665:6650003332","665:6650003770","665:6650002205","665:6650003483","665:6650003557","665:6650003418","665:6650002877","665:6650003340","665:6650004280","665:6650003914","665:6650003488","665:6650003336","487:4870000956","665:6650003246"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665],"twin_sims":[0.5684458223499457,0.30407278880616606,0.28663808082843156,0.23273050854900626,0.23098003090138225,0.21040030913288155,0.2022980786975682,0.20131238778521826,0.20110295032649478,0.1997340264578294,0.19706536978386305,0.19596011415718134,0.19543545049702976,0.19319730660726306,0.18760226515142717,0.18186147019548018,0.17739809483302094,0.16825589709643293,0.16463379597409564,0.1551715550719664,0.15276951837074715,0.15205817928392187,0.14344430626834495,0.14330561158534277,0.1399958466453201],"twin_dists":[0.13804005692920626,0.2004016928934644,0.20531138823337394,0.22176798771785072,0.22234148229433107,0.22931166508559797,0.23218224297446993,0.2325368084150272,0.23261229944738598,0.23310706174423615,0.23407834670406014,0.23448328060053117,0.23467605646732156,0.23550247166079652,0.23759799460227446,0.23979417276080953,0.2415357480034404,0.24520284364324776,0.2466953281690464,0.25070983725573204,0.2517572573114848,0.25206975677017535,0.255942280274069,0.25600602409885714,0.25754097887920513],"n_dims_used":45,"mean_confidence":0.9010465833875868},"coverage":{"mean_confidence":0.9010465833875868,"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}}