{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700009026","469:4690000284","466:4660009136","469:4690000657","469:4690000522","489:4890002475","469:4690000124","469:4690000135","469:4690000613","469:4690000597","469:4690000020","469:4690000438","470:4700005476","489:4890002403","469:4690000439","489:4890002160","469:4690000603","469:4690000348","489:4890002330","489:4890002817","469:4690000419","478:4780002333","469:4690000606","470:4700004496","469:4690000557"],"twin_admin_codes":[470,469,466,469,469,489,469,469,469,469,469,469,470,489,469,489,469,469,489,489,469,478,469,470,469],"twin_sims":[0.7450444792470662,0.7111477204310466,0.6528906424669422,0.6359911691428776,0.6229212020583144,0.5809433214732168,0.5739313143798461,0.5700166182046049,0.5590751366805582,0.5491032945212265,0.5408479710167904,0.5087942447328797,0.49913200855975215,0.48689958632664376,0.4780370259887597,0.4724673552223799,0.46992611354381997,0.46908137476044853,0.46497328030243124,0.4530784206016725,0.4457349865761907,0.4406459614144271,0.43444675562486484,0.431269026802591,0.4296155852162145],"twin_dists":[0.09964198158492805,0.10723498299198582,0.11992776868670692,0.12356117034943426,0.12636397179310502,0.135356643713492,0.13686152904665,0.1377024547266687,0.1400564209569095,0.14220736909733728,0.14399292286603385,0.15098003590722528,0.15310705746413908,0.15581662755832507,0.15779264792603181,0.15904048379472016,0.15961144406307487,0.15980146817452248,0.1607272564151681,0.1634242266850399,0.1651021678745408,0.16627115331069403,0.16770230274039732,0.1684390680438289,0.16882329183648098],"n_dims_used":42,"mean_confidence":0.9193280537923177},"coverage":{"mean_confidence":0.9193280537923177,"n_dims_used":42,"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}}