{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004573","493:4930004575","493:4930006374","496:4960000217","493:4930005238","493:4930006582","496:4960012427","493:4930004716","496:4960000329","493:4930003954","493:4930006300","496:4960000167","493:4930006439","493:4930005233","466:4660001548","493:4930006948","496:4960000238","488:4880000703","493:4930004591","493:4930005239","493:4930005352","493:4930004303","496:4960004052","490:4900004846","466:4660000735"],"twin_admin_codes":[493,493,493,496,493,493,496,493,496,493,493,496,493,493,466,493,496,488,493,493,493,493,496,490,466],"twin_sims":[0.621400943693505,0.5939861259646211,0.5903839250900749,0.5888009227813522,0.5822617778536338,0.5601869074072938,0.5586093940381764,0.5542592884331552,0.5369095872628858,0.5339375281664748,0.5230886508258559,0.5211764958214957,0.5105490732006294,0.49968647829520424,0.48251269082803594,0.47209211229215764,0.47204386605934284,0.46973406942580365,0.4659775445491685,0.4595839576565763,0.4590823518430826,0.45271395240191403,0.45027418412124615,0.4481923259927354,0.44737279813327646],"twin_dists":[0.12668971832160594,0.13256098970895475,0.1333327482131199,0.13367197384543586,0.13507385526255344,0.13981696277201028,0.14015675444708875,0.14109447050280283,0.14484651436374532,0.14549147751024566,0.14785220172496977,0.14826940756519597,0.1505948884136885,0.15298469523670155,0.15679331731252635,0.1591247276489612,0.1591355607823949,0.15965463425137347,0.16050067942392332,0.16194610531725276,0.16205980508191478,0.16350726565095922,0.1640637715608276,0.16453952920629342,0.16472704019131237],"n_dims_used":45,"mean_confidence":0.9270048353407118},"coverage":{"mean_confidence":0.9270048353407118,"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}}