{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005670","466:4660003746","480:4800003821","480:4800004894","469:4690003169","490:4900005546","490:4900000059","480:4800004203","466:4660003747","496:4960008686","480:4800004632","480:4800003824","490:4900001897","480:4800004055","490:4900007016","488:4880004305","490:4900000398","469:4690000845","490:4900000949","480:4800004545","480:4800004282","466:4660001340","469:4690000725","469:4690005178","469:4690000070"],"twin_admin_codes":[490,466,480,480,469,490,490,480,466,496,480,480,490,480,490,488,490,469,490,480,480,466,469,469,469],"twin_sims":[0.2815824571486646,0.2011806029501559,0.19073345872113315,0.1879029808805966,0.11559988054462364,0.11376029858051172,0.11217798919498337,0.107390606510727,0.10461169660442976,0.10193445344244186,0.09526296325160756,0.093440935481424,0.09160712965616764,0.08795341054538548,0.08366400467432107,0.08158809898005617,0.07949372445280782,0.0787873760686199,0.07589508040441675,0.07408612352819055,0.07394895304673836,0.07165130606895909,0.06927135183073313,0.06906037778598427,0.06013029564123588],"twin_dists":[0.2067681746387989,0.23258430351018303,0.23641996727104966,0.23748426353873126,0.26979031758848687,0.2707913699407948,0.2716624410106581,0.27435705332618554,0.2759641802494419,0.277544258063676,0.28162791769748746,0.28278216942275053,0.2839619566032516,0.28636944721138463,0.28929940387672326,0.2907606326239425,0.29226534005492555,0.2927799888320651,0.294926826486011,0.2963032864278927,0.29640876398945865,0.29819950980038074,0.30010415941287166,0.30027555089539076,0.30795546808347724],"n_dims_used":45,"mean_confidence":0.9163367377387153},"coverage":{"mean_confidence":0.9163367377387153,"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}}