{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002811","468:4680003317","498:4980003895","468:4680005055","468:4680003514","498:4980000223","468:4680001885","478:4780002251","478:4780001738","498:4980003072","488:4880003592","489:4890001496","468:4680002824","469:4690004487","496:4960009006","498:4980005308","469:4690005102","500:5000008879","498:4980004673","488:4880004392","468:4680007552","468:4680009652","500:5000010493","500:5000007129","469:4690008537"],"twin_admin_codes":[468,468,498,468,468,498,468,478,478,498,488,489,468,469,496,498,469,500,498,488,468,468,500,500,469],"twin_sims":[0.3437735391340579,0.24003235853102153,0.22946162145407953,0.22374662826800198,0.21843500497734458,0.218145593902948,0.21050012393967238,0.20279328118594214,0.20060773283971672,0.19972917411032132,0.1906961817908536,0.1862194097376054,0.18578613776198058,0.18403284452600213,0.1813285535200231,0.16786523600293482,0.1659727008512378,0.16535149662988807,0.16033857967606072,0.15582104034819527,0.1541379094894475,0.15254221043928398,0.14006125592833932,0.1391392656027029,0.13452061689936445],"twin_dists":[0.18979210366918653,0.21940575810616222,0.2228412696005977,0.22474223644035798,0.22653824577732903,0.22663694013817093,0.22927677514850378,0.2320045603548513,0.23279101445436876,0.2331088196506018,0.23643391188294557,0.23812264495095548,0.23828758950477164,0.23895783595327436,0.24000051016554652,0.24536269457991702,0.2461408993800541,0.24639773138218377,0.248496264279472,0.2504286667227748,0.251159096922289,0.25185699994914895,0.2575103839150893,0.25794262925361344,0.26014075762926175],"n_dims_used":45,"mean_confidence":0.9281626383463542},"coverage":{"mean_confidence":0.9281626383463542,"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}}