{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003817","493:4930002600","466:4660006071","466:4660005719","496:4960005629","496:4960006035","496:4960003704","466:4660008440","466:4660007366","496:4960001951","488:4880003192","466:4660006680","493:4930004481","496:4960001950","496:4960001949","485:4850002973","493:4930000136","466:4660006198","496:4960004385","466:4660007690","466:4660008439","493:4930003440","493:4930003818","493:4930000081","493:4930003637"],"twin_admin_codes":[488,493,466,466,496,496,496,466,466,496,488,466,493,496,496,485,493,466,496,466,466,493,493,493,493],"twin_sims":[0.23178423031591996,0.2007290565044211,0.18973183931001958,0.18687358615205368,0.17754929502021344,0.17648125713901058,0.17241707673936313,0.1592662938718775,0.1525880021742642,0.14710137442266058,0.14095158968241087,0.13986166003575462,0.13143218024207573,0.12239022134560106,0.10932526375423698,0.10669781747098693,0.10277066570818894,0.09700503778057012,0.09629850034841908,0.09196138967000635,0.09182652621117604,0.0916188043416717,0.08819112636926815,0.08525877618654261,0.08410060706650971],"twin_dists":[0.2220776552514605,0.232747202875373,0.23679531829382705,0.2378741131769509,0.24147624510276125,0.241897332271888,0.24351649042195417,0.24895131431777767,0.2518368977817873,0.2542777498146622,0.2570949887029896,0.2576037775790779,0.26164241645498115,0.26619776513360255,0.27325714157662984,0.27475466242384255,0.27704729435003506,0.28054045873542727,0.28097963583623203,0.2837325967375534,0.2838198293979856,0.2839543868527875,0.2862104239029023,0.2881963873737723,0.28899577375889035],"n_dims_used":45,"mean_confidence":0.9200401306152344},"coverage":{"mean_confidence":0.9200401306152344,"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}}