{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001467","477:4770001351","477:4770001234","477:4770002591","477:4770002396","477:4770001350","477:4770003367","477:4770002805","477:4770001348","477:4770000382","477:4770002729","477:4770001566","477:4770001684","477:4770002886","477:4770002807","477:4770002596","477:4770001293","477:4770003118","477:4770001623","477:4770003190","477:4770002730","477:4770001808","477:4770002796","477:4770002452","477:4770001685"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6602087563483127,0.597113845497478,0.5949380218961878,0.4535606441172725,0.4319893295527932,0.4214400940755771,0.409576558065635,0.409482175901622,0.4072451255148525,0.39009406523300244,0.3837663664698201,0.3821641124340191,0.3744561841880773,0.373180664580351,0.36903335773915136,0.36602955916901303,0.3598929251415446,0.348078262906882,0.34797438084342186,0.34605097991907063,0.3395280888033695,0.3367897044307546,0.3288753687055958,0.3184185892046872,0.315411393336936],"twin_dists":[0.11834968221904403,0.13189104129529877,0.1323570830014199,0.1633143966285833,0.16827187244600111,0.1707321175106316,0.1735301464089684,0.17355254649117338,0.17408414267833774,0.17820439702390695,0.1797456647193611,0.18013784738067343,0.1820357137959535,0.182351607731148,0.1833824301041935,0.18413263733298038,0.18567498452461437,0.1886829076822847,0.18870958934595325,0.1892043673044283,0.19089328381892032,0.1916074862716425,0.19368953645847461,0.19648326926555404,0.19729618742220223],"n_dims_used":45,"mean_confidence":0.9213914659288195},"coverage":{"mean_confidence":0.9213914659288195,"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}}