{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008359","496:4960010723","496:4960009438","496:4960009816","496:4960001029","496:4960009989","496:4960010166","496:4960009252","496:4960009055","481:4810003659","488:4880001952","488:4880002037","496:4960009451","481:4810004252","496:4960009988","496:4960009812","496:4960009904","496:4960011447","496:4960010881","496:4960008235","488:4880004900","496:4960003128","472:4720006442","496:4960009628","472:4720005154"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,481,488,488,496,481,496,496,496,496,496,496,488,496,472,496,472],"twin_sims":[0.7842127321176643,0.540174033981033,0.48037759766615096,0.4247180315096401,0.40486628964451177,0.3927653240251463,0.38886514799234684,0.3566024728412205,0.35451062723920085,0.3399791747786082,0.3171580506802676,0.3161501065293184,0.3111920450087444,0.30941840854125746,0.3013934218087173,0.2951244754285027,0.2940870002740729,0.2885446561670673,0.2881422442765734,0.287069742396331,0.28305437052559007,0.2763558700611019,0.2725498538606464,0.2637647023387771,0.25149732355762366],"twin_dists":[0.09055427327677172,0.14413890553304307,0.15726967333089892,0.16996494931128764,0.1746508544792172,0.17755728062656176,0.17850280064568233,0.18650750896087365,0.18703882802782293,0.19077593307834315,0.19682349333552884,0.19709609083301,0.19844422591818153,0.19892946444937376,0.20114525368849137,0.2029002027781081,0.20319274542910074,0.20476601783630344,0.20488094659906592,0.2051877228476842,0.20634242392828375,0.20829097297278484,0.20941098067725777,0.21203360284274325,0.21578894685004849],"n_dims_used":45,"mean_confidence":0.927663082546658},"coverage":{"mean_confidence":0.927663082546658,"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}}