{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002340","493:4930001838","493:4930002677","493:4930002339","493:4930002168","493:4930002171","493:4930002678","493:4930002174","493:4930002341","493:4930003540","493:4930002161","493:4930001514","493:4930003365","493:4930002509","493:4930003542","494:4940000109","493:4930003369","493:4930001511","493:4930002508","493:4930003375","493:4930002849","493:4930000603","493:4930003188","480:4800005971","493:4930000797"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,480,493],"twin_sims":[0.8075588860670345,0.6561170404674032,0.4799548888357014,0.4364869613091428,0.2699011483059417,0.2537191363193501,0.24390883633172283,0.23597953028886076,0.22154282022308888,0.21736855106379344,0.2089785742114048,0.20793741517676478,0.18926065225785707,0.18576219696452625,0.18185177048704498,0.1765779081585291,0.16506547074997577,0.15954767976048836,0.14127783797617935,0.1374247058823383,0.13122418662959542,0.12792439836769595,0.10955611910302782,0.10868927395196676,0.10434615000944898],"twin_dists":[0.08491433992357217,0.11923243159161412,0.15736406249162163,0.16723041384743442,0.21019611051528833,0.21510033457824015,0.21817064198516609,0.22071099900234717,0.22548390843119318,0.22690236152560725,0.22980985366899462,0.23017614993364072,0.2369723720764202,0.23829671152949816,0.23979792452240933,0.24185915192722482,0.24651622082854116,0.24883168635671787,0.2569432632674026,0.25875216526931516,0.2617444979399994,0.26338058205235143,0.2731269026063692,0.2736170451749292,0.2761194851187722],"n_dims_used":45,"mean_confidence":0.9273486667209201},"coverage":{"mean_confidence":0.9273486667209201,"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}}