{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005526","490:4900005789","490:4900005533","490:4900006047","470:4700005437","490:4900006172","470:4700000280","490:4900004049","470:4700006953","490:4900003483","490:4900005785","496:4960009556","481:4810003653","490:4900005538","487:4870012321","466:4660003084","490:4900004719","478:4780003739","470:4700000276","466:4660003894","470:4700006285","496:4960005017","490:4900005255","490:4900002802","467:4670003379"],"twin_admin_codes":[490,490,490,490,470,490,470,490,470,490,490,496,481,490,487,466,490,478,470,466,470,496,490,490,467],"twin_sims":[0.6067206738872559,0.4807916793958634,0.46580835777316826,0.4170013233029722,0.3989864130713413,0.2988285965183359,0.29501489477426357,0.2590754309971906,0.2560786692417962,0.2550410627417371,0.2509505218289846,0.24533088203017112,0.24241452403266067,0.2364266035063682,0.22773907545908606,0.2268093854251971,0.2246700161267281,0.22139353793710617,0.21633033171289087,0.2153012794347581,0.21243844498156,0.21216981799564325,0.2100000388136526,0.20856926195278283,0.20664289843707628],"twin_dists":[0.12983380016760007,0.15717723617640664,0.16053883864251509,0.17177499224087173,0.1760580691242825,0.20186064685368,0.2029310731225534,0.21345582356976497,0.21437322069491793,0.21469244397396833,0.21595901244086974,0.21772073527121294,0.21864524103974667,0.22056630206107744,0.2234109002399214,0.22371952591255426,0.22443292570060355,0.2255343258428493,0.22725799293331245,0.22761162022593392,0.22860145587148833,0.2286947966238056,0.22945169132136753,0.22995370761812825,0.23063332936770536],"n_dims_used":45,"mean_confidence":0.9166191101074219},"coverage":{"mean_confidence":0.9166191101074219,"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}}