{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000169","466:4660006620","474:4740000399","466:4660006029","496:4960012460","466:4660006363","487:4870013039","466:4660006246","466:4660000387","474:4740000139","466:4660006619","466:4660006369","487:4870012966","487:4870013038","496:4960012459","466:4660006880","474:4740000138","466:4660000179","487:4870009131","474:4740000001","487:4870009271","466:4660006366","466:4660000534","487:4870012871","487:4870012961"],"twin_admin_codes":[474,466,474,466,496,466,487,466,466,474,466,466,487,487,496,466,474,466,487,474,487,466,466,487,487],"twin_sims":[0.572341767152944,0.553190985792621,0.514758131879256,0.5124882207764268,0.4906547766279029,0.4837025864722733,0.4777499133365106,0.4763989963263405,0.475360198352332,0.4668281380863494,0.46660098110164333,0.4651789940041184,0.46397948069550204,0.46180776201592677,0.45596257806961404,0.4454279717588212,0.4311384124998766,0.42993743324486,0.4259715981533715,0.41871250446829167,0.40509772435995384,0.40222584530068883,0.4009754685369155,0.39671368568695203,0.3939969948454334],"twin_dists":[0.13720291104358134,0.14132492403419405,0.14967245933250595,0.15016968090473604,0.15498271452557183,0.15652812999282167,0.15785685661819512,0.15815913801565726,0.15839176940052968,0.1603089047004623,0.16036010770529052,0.16068083054445764,0.16095163968386605,0.16144256296869283,0.16276797404227877,0.16517254549618804,0.16846939815516143,0.16874845424579926,0.16967221806842178,0.17137239945196361,0.17459565456512988,0.17528163586378684,0.17558099147802175,0.17660451532606752,0.17725959705377678],"n_dims_used":42,"mean_confidence":0.9161695752825055},"coverage":{"mean_confidence":0.9161695752825055,"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}}