{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000783","481:4810004837","481:4810004444","485:4850000569","481:4810004445","485:4850000275","485:4850000733","481:4810004840","485:4850000362","485:4850000531","481:4810003531","485:4850000226","481:4810005205","485:4850000597","481:4810004046","485:4850000735","481:4810003532","481:4810003434","481:4810004744","485:4850000156","485:4850000501","485:4850000286","485:4850000363","481:4810003542","481:4810003430"],"twin_admin_codes":[485,481,481,485,481,485,485,481,485,485,481,485,481,485,481,485,481,481,481,485,485,485,485,481,481],"twin_sims":[0.6788702373605198,0.6669528065221996,0.6420549968077911,0.6250104670159732,0.6011506390445023,0.5912647520192117,0.5839561887296328,0.5421660374362038,0.5334520782357446,0.5287849714744356,0.5127599414387418,0.5044320124358433,0.49935065664081885,0.4934350032789631,0.4902563183837969,0.488299960967086,0.4827141704249292,0.4811093616267556,0.4494820693642014,0.4445380165828589,0.44044954039982015,0.4402429003337142,0.4380985565751961,0.4343772207857801,0.42524860315105734],"twin_dists":[0.1143080364599964,0.11689223205166399,0.12225892182643443,0.1259162300005199,0.131026524219498,0.13314401400133935,0.1347105010256272,0.14370751193568443,0.14559689297613032,0.14661137479678327,0.15011013180194607,0.1519389643604446,0.1530588009361222,0.15436653785833362,0.15507110872899788,0.15550542092227054,0.15674839997235457,0.15710633579882657,0.16424469254720914,0.1653766565095744,0.16631637707348113,0.16636396215518454,0.16685827920666227,0.16771840135393462,0.16984100719472703],"n_dims_used":45,"mean_confidence":0.9171381632486979},"coverage":{"mean_confidence":0.9171381632486979,"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}}