{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000481","470:4700001755","496:4960000645","488:4880001638","470:4700005852","488:4880000251","470:4700001721","466:4660014267","488:4880001182","488:4880000849","466:4660003741","470:4700001397","470:4700004415","470:4700005291","466:4660013854","467:4670000628","470:4700002909","499:4990001496","485:4850003591","470:4700000338","470:4700006801","470:4700000688","485:4850004328","466:4660003970","470:4700000466"],"twin_admin_codes":[488,470,496,488,470,488,470,466,488,488,466,470,470,470,466,467,470,499,485,470,470,470,485,466,470],"twin_sims":[0.460452497922644,0.34736746619227804,0.3236139826130615,0.29934270519099265,0.2867086126230736,0.28413490039731,0.2833857047737145,0.28311848663205696,0.2771477453265266,0.27171980124856404,0.26128633288047604,0.25517104401243684,0.2547803422046724,0.2546289078876958,0.25301065794294786,0.2513656050721119,0.2508191728168213,0.24753593791953518,0.24583698678514662,0.24281562242772659,0.23163595092070005,0.22494346504541923,0.22409728799067966,0.2231945907301163,0.22171675917986552],"twin_dists":[0.16174933655674995,0.1888655566802915,0.19508893569305086,0.20171696229965455,0.20529117416861892,0.20603073125490706,0.2062467701254438,0.20632390879924076,0.20805913444265295,0.20965651688307865,0.21278327895323376,0.21465240974673083,0.21477278491061172,0.214819473282165,0.21531949687988894,0.21582989218323986,0.21599989966604322,0.21702640857610742,0.21756101948531056,0.21851766543753537,0.22212625468248037,0.22434148984504645,0.22462467473207676,0.22492756074832262,0.22542519229947558],"n_dims_used":45,"mean_confidence":0.9184812757703993},"coverage":{"mean_confidence":0.9184812757703993,"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}}