{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004313","487:4870004606","487:4870004023","487:4870004310","466:4660006875","487:4870004900","466:4660006874","487:4870006665","466:4660007608","466:4660007459","487:4870005477","466:4660006472","466:4660000374","487:4870006664","487:4870004753","466:4660007464","487:4870004022","469:4690006009","466:4660012758","487:4870006347","469:4690005470","466:4660000994","487:4870004167","466:4660007758","466:4660007318"],"twin_admin_codes":[487,487,487,487,466,487,466,487,466,466,487,466,466,487,487,466,487,469,466,487,469,466,487,466,466],"twin_sims":[0.6190594006223576,0.58398143538509,0.5278341366173539,0.5235140249544049,0.5216983877122248,0.5211032361219207,0.502946605097987,0.43610516162211516,0.41061270729386035,0.40414653556213653,0.3979246042475744,0.392880408420553,0.3889695538123396,0.38748508757746336,0.3852090629925863,0.37984249035835227,0.3772984094815608,0.37710780035161856,0.36954286360914546,0.36342337057575697,0.3593856910619681,0.3545387759055792,0.3394044571400379,0.3392918483232462,0.3380952624238954],"twin_dists":[0.1271913640562382,0.13470508763748926,0.1468182890551691,0.14775943859203775,0.1481555029390204,0.14828539885735256,0.15226599958950135,0.16731865520184636,0.17328438207377259,0.1748226145923342,0.17631318880505784,0.17752944743996074,0.17847743178799005,0.17883843423467782,0.17939320596486794,0.1807075138936174,0.18133370300089038,0.18138070121272792,0.18325548257536645,0.18478604984097624,0.18580306586789075,0.18703166765630072,0.190925461409879,0.19095477556720616,0.1912665928081555],"n_dims_used":43,"mean_confidence":0.9175769894622093},"coverage":{"mean_confidence":0.9175769894622093,"n_dims_used":43,"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}}