{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006361","490:4900006962","490:4900006109","490:4900006239","490:4900007210","490:4900006838","490:4900006592","490:4900007093","490:4900007209","490:4900005987","490:4900006241","490:4900007211","490:4900007333","490:4900006595","490:4900006112","490:4900006359","490:4900005727","490:4900006716","490:4900006964","487:4870002605","487:4870002838","490:4900006360","487:4870002716","466:4660005349","490:4900006240"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,487,490,487,466,490],"twin_sims":[0.046819530097607934,0.02381760004722667,0.011115003733048712,0.006647036381958612,0.0009752788117161027,0.0005601052298304421,0.00018895394645580078,0.00014659081383787848,0.00008912749557560807,0.00008592397844655504,0.00008101114224773802,0.00007211441225233426,0.00004578881554403856,0.00004448804882366679,0.00004131684895089082,0.00003039709875765496,0.00001045792487113334,0.00000869921510191111,0.000002191728818319113,0.0000015297500727949155,3.178533295892273e-7,2.093849466283838e-7,1.0828645401678506e-7,4.5961609976488734e-8,4.003134123352773e-8],"twin_dists":[0.3213681062903392,0.35507459061713237,0.38960005763394207,0.411256712594948,0.48360722204125206,0.5025785535172792,0.5378123451511974,0.54571601126112,0.5608846729873581,0.5619844086985597,0.5637487484649503,0.5672187502320217,0.580568613572733,0.5814053030603494,0.5835467583914129,0.5923519238406371,0.6219930555915776,0.626966387171719,0.6630170783580601,0.6721028230004775,0.7104425488974925,0.7202846894098317,0.7355641011040699,0.7549598328850794,0.7580399712589538],"n_dims_used":45,"mean_confidence":0.9327272203233506},"coverage":{"mean_confidence":0.9327272203233506,"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}}