{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002594","665:6650000914","665:6650000140","665:6650000964","497:4970002312","497:4970002608","497:4970002734","497:4970002166","497:4970002999","497:4970002532","497:4970002088","486:4860000391","497:4970003005","497:4970002244","497:4970003132","497:4970003309","665:6650004494","497:4970002544","665:6650004019","497:4970003052","487:4870008311","497:4970002730","497:4970002006","497:4970002538","497:4970002847"],"twin_admin_codes":[497,665,665,665,497,497,497,497,497,497,497,486,497,497,497,497,665,497,665,497,487,497,497,497,497],"twin_sims":[0.2604944955657288,0.07164067263383854,0.060167239319799774,0.049686310985164676,0.04447240413766238,0.04196709183516566,0.040844013769557465,0.038635916645637,0.03801415408492475,0.032215035144014206,0.030683528876471498,0.028226374927234822,0.02590503327969338,0.02234103494740495,0.019889099969702305,0.019633730267771127,0.019062978975156582,0.017624256010166747,0.016878715863564084,0.0166100895143864,0.0165307838031335,0.01645438586409977,0.016276643469070897,0.015799259753830754,0.015640859344343516],"twin_dists":[0.2130237390666658,0.29820790471640507,0.307921824913197,0.318233617271772,0.32405630891159265,0.327060448499967,0.32845640476527954,0.3312982321658639,0.33212320512983656,0.3404258806603423,0.3428307292476469,0.3469131328483112,0.3510609970468082,0.3581019118158119,0.3635364579462471,0.3641355580384738,0.3654995328049603,0.3691031623682122,0.37107310990606046,0.3718016447918376,0.3720187053784408,0.3722286738402766,0.372720505714839,0.37406522751453536,0.37451931822625006],"n_dims_used":45,"mean_confidence":0.9006247626410591},"coverage":{"mean_confidence":0.9006247626410591,"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}}