{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006349","494:4940003269","494:4940003277","487:4870013390","468:4680004963","487:4870000080","487:4870001628","494:4940005927","492:4920006692","487:4870011507","480:4800003065","497:4970003172","480:4800006489","497:4970003136","474:4740000636","487:4870013431","497:4970003092","480:4800006480","494:4940002709","497:4970002728","480:4800003902","468:4680005067","494:4940002826","478:4780009145","494:4940000334"],"twin_admin_codes":[480,494,494,487,468,487,487,494,492,487,480,497,480,497,474,487,497,480,494,497,480,468,494,478,494],"twin_sims":[0.8628089882552629,0.031373344350889114,0.01841141055592291,0.016786155986877622,0.014382872306340399,0.013770001997980607,0.013316911033141745,0.011687452364400778,0.011576236853277556,0.010632110998252389,0.00865516327076512,0.008651780472678169,0.008410127282838036,0.008245460300234314,0.007912439725713531,0.007517986503544515,0.006841785097576735,0.006777661902786694,0.0066449462092011274,0.0064033819466828,0.00633391801570203,0.006141519944574419,0.006072565289240585,0.005427976747010605,0.005420597097631459],"twin_dists":[0.07055471345058112,0.34173512582215493,0.3671009692236176,0.37132298265937896,0.37827679369514233,0.38021353713702827,0.3816949335226738,0.38741972999417423,0.38783578705936983,0.39151833427488364,0.4002831663749518,0.4002996387842661,0.40149154036126206,0.40232141673500643,0.40404615137551814,0.4061753497861989,0.41007061018828783,0.41045775457959754,0.41126961142439605,0.41278554035665727,0.41323099678133685,0.41448819572058787,0.41494742784375166,0.4194840921504821,0.41953879337171096],"n_dims_used":42,"mean_confidence":0.9141684032621837},"coverage":{"mean_confidence":0.9141684032621837,"n_dims_used":42,"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}}