{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001359","496:4960009845","496:4960010350","496:4960009846","490:4900000973","496:4960010348","469:4690000916","496:4960008248","490:4900003702","490:4900000737","496:4960011569","496:4960010514","496:4960000501","490:4900002051","496:4960011059","499:4990003657","490:4900002052","488:4880000556","478:4780009394","496:4960010345","467:4670001170","474:4740004936","481:4810001720","478:4780009493","470:4700006697"],"twin_admin_codes":[490,496,496,496,490,496,469,496,490,490,496,496,496,490,496,499,490,488,478,496,467,474,481,478,470],"twin_sims":[0.21891605870604988,0.11989505885129169,0.11547589138872631,0.09425552607953043,0.055055203868973446,0.05489712849877896,0.052902839160579355,0.04844223871829054,0.04790112992810969,0.04589338462547303,0.03752754803402484,0.03745186160563575,0.03690937849935131,0.0360836283809532,0.03491783477674457,0.03414651816452624,0.0337451156291563,0.03259263638911081,0.028838120011594474,0.028356841661119073,0.02630143384041307,0.02390213542908728,0.0232550489153975,0.023107732651874657,0.022403767311703997],"twin_dists":[0.22637439186408403,0.2674997312330518,0.2698574027808336,0.28226395461588344,0.3127478451178128,0.31290288227280166,0.3148913084889762,0.31957480919489145,0.3201671479894392,0.3224150455750759,0.3327768593272012,0.33287917306571213,0.33361768390999225,0.33475969903568314,0.3364104003047821,0.33752850880130914,0.33811892255443987,0.3398480031416017,0.3458690568367159,0.3466888426525524,0.3503305891949126,0.3549062449267247,0.35620824167557774,0.35650903837589126,0.3579698125189902],"n_dims_used":45,"mean_confidence":0.9172873602973091},"coverage":{"mean_confidence":0.9172873602973091,"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}}