{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005003","469:4690000146","480:4800005624","496:4960006829","469:4690000338","496:4960005617","472:4720001163","490:4900006898","466:4660004251","469:4690000100","490:4900010119","478:4780005742","484:4840003653","481:4810005903","466:4660001432","488:4880005694","488:4880002008","472:4720000709","493:4930000014","470:4700005300","481:4810000846","469:4690001979","470:4700001917","488:4880004380","472:4720002758"],"twin_admin_codes":[496,469,480,496,469,496,472,490,466,469,490,478,484,481,466,488,488,472,493,470,481,469,470,488,472],"twin_sims":[0.0530344358380298,0.028361902475390385,0.025784485979204304,0.021425075652755268,0.01987838476746236,0.019269088520644455,0.019253102139588977,0.018265668688693927,0.01826310317333243,0.01773051199819932,0.01740238558857144,0.017281660746439068,0.01690845254081315,0.015979382042529564,0.015868556980928015,0.015272265496829994,0.013466448506148618,0.013088703518833858,0.012918617118464018,0.012049869196997218,0.010203017508836194,0.009880514899360185,0.009493258200182658,0.00937820870244492,0.00916646442557043],"twin_dists":[0.31475820018033646,0.346680160307226,0.35128503022350027,0.36006835725612607,0.36356146065384876,0.36500291068732427,0.36504126354715305,0.36746594848654907,0.36747239606040993,0.36882837400163365,0.36968165314824,0.36999914455959304,0.3709930885717384,0.3735537056898542,0.3738678292263089,0.37559184418396385,0.3812011554571915,0.3824580166720473,0.38303444714801854,0.38608788560329393,0.3932891025297296,0.3946642132290304,0.3963693348525755,0.3968878698890507,0.3978572434931293],"n_dims_used":43,"mean_confidence":0.9084502818972565},"coverage":{"mean_confidence":0.9084502818972565,"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}}