{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003323","466:4660001796","466:4660001484","466:4660001587","466:4660001902","466:4660002297","466:4660001685","466:4660002001","470:4700003345","466:4660001791","466:4660001894","466:4660002094","466:4660001992","470:4700002809","470:4700003156","470:4700001368","470:4700002307","466:4660001579","466:4660001585","496:4960012646","466:4660000851","470:4700002296","466:4660001494","496:4960012669","466:4660000936"],"twin_admin_codes":[470,466,466,466,466,466,466,466,470,466,466,466,466,470,470,470,470,466,466,496,466,470,466,496,466],"twin_sims":[0.8769334719776795,0.7442527829882816,0.7138868693261499,0.6606392429657141,0.6566915822226527,0.6418022654312489,0.635549687612639,0.6181613999042778,0.5932063417069543,0.5917149203794676,0.5721944282652871,0.5637888376216289,0.5567593994530093,0.5541909253246857,0.550165252385987,0.5411757526319931,0.5389581408108671,0.5372110444168611,0.517516439126411,0.5062534382139949,0.481573954053716,0.4745480840312894,0.4739024373798715,0.4685221119045636,0.4646066572174504],"twin_dists":[0.0665596669393379,0.09982179450321538,0.10662857955282772,0.1182567453638035,0.11910854361052677,0.1223132272380988,0.1236559273744741,0.1273837269595491,0.13272803790461196,0.1330475620357316,0.13723455947087002,0.1390416025147401,0.14055541091579266,0.14110921570092322,0.14197801338192925,0.14392193380538307,0.14440236917979937,0.14478113507201,0.14906898242522398,0.15153830300695534,0.1570026746532681,0.1585737525847577,0.15871850589298556,0.1599273383190854,0.16081001431300576],"n_dims_used":43,"mean_confidence":0.9124033728311228},"coverage":{"mean_confidence":0.9124033728311228,"n_dims_used":43,"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}}