{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007461","466:4660006462","466:4660007011","494:4940007983","494:4940007463","466:4660007598","494:4940007462","496:4960005952","496:4960007770","494:4940005615","494:4940005540","466:4660007156","496:4960007266","466:4660006922","494:4940006828","496:4960006870","466:4660005589","466:4660006461","466:4660006921","466:4660007062","496:4960006999","494:4940007566","494:4940005172","466:4660006870","494:4940007460"],"twin_admin_codes":[494,466,466,494,494,466,494,496,496,494,494,466,496,466,494,496,466,466,466,466,496,494,494,466,494],"twin_sims":[0.49716702413340436,0.4589964302957374,0.4317771224224075,0.3617719528946375,0.35210568806110676,0.32007121493133245,0.3166349878752826,0.3145813618202658,0.31063346972063316,0.308301063903449,0.30767883347817093,0.30639533344676545,0.29982965300126013,0.29980707294412523,0.2942073472882109,0.28170051782321043,0.2770138191788582,0.27242858848956625,0.25816225875227616,0.25695589585556344,0.251108475463246,0.24735236880638203,0.24367542540596437,0.24279154479075507,0.24040341782629804],"twin_dists":[0.1535410051987201,0.16207928550633516,0.16832111791354726,0.18520131307204932,0.18765168213823452,0.1960383659967327,0.19696489393516825,0.19752133669160565,0.1985968719495147,0.19923597149182742,0.1994069369964411,0.1997602247359341,0.20158100191113545,0.20158730361677232,0.20315877926995804,0.20673397602108823,0.2080983157564287,0.20944682319890562,0.213734659737582,0.21410397698583092,0.2159098616328469,0.21708405864933653,0.21824465008587765,0.21852531985781112,0.2192869748285221],"n_dims_used":45,"mean_confidence":0.9173658582899306},"coverage":{"mean_confidence":0.9173658582899306,"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}}