{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002154","485:4850000925","485:4850001258","466:4660006247","485:4850001031","478:4780005122","487:4870012260","485:4850001142","485:4850002238","478:4780002793","496:4960000306","469:4690007595","485:4850000876","474:4740002511","485:4850001452","485:4850001906","474:4740001770","473:4730005893","474:4740002529","474:4740003244","475:4750000218","473:4730003435","473:4730006353","473:4730001194","474:4740003972"],"twin_admin_codes":[485,485,485,466,485,478,487,485,485,478,496,469,485,474,485,485,474,473,474,474,475,473,473,473,474],"twin_sims":[0.014878571965973779,0.013825151965455243,0.013501177960064498,0.009216259775759163,0.008577040836706845,0.007055422552412935,0.0064115756099172565,0.006219175193509834,0.004321242039295248,0.0028759446886910513,0.0028382523621517807,0.002773369301697363,0.002757549107871779,0.002520348342422765,0.002452285613986681,0.002308075509745892,0.0022887514624053635,0.002129520587045251,0.0020820179569243378,0.0020490381152939757,0.0018201191948630264,0.0017935831866555077,0.0016409156072145767,0.0015946597427680092,0.0015826125879019727],"twin_dists":[0.3767628757893978,0.3800361735606326,0.3810871714594662,0.3976274933375566,0.4006650588945628,0.40880390838333597,0.4127332836904256,0.41397655242826037,0.4285548106161985,0.4442912655686397,0.4447918407996713,0.4456679448144132,0.4458844042728164,0.44927405970536954,0.45030070496571095,0.45256520913183385,0.4528784574460395,0.455556249965291,0.4563907634767939,0.4569804986668097,0.46133250752046207,0.4618691710903115,0.46510666536497963,0.46614249102141897,0.46641681473873736],"n_dims_used":45,"mean_confidence":0.9155693901909723},"coverage":{"mean_confidence":0.9155693901909723,"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}}