{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004051","485:4850003687","500:5000005198","485:4850003093","485:4850003451","485:4850008582","478:4780009128","485:4850003529","485:4850002890","500:5000002124","485:4850002399","470:4700003778","485:4850003833","500:5000001446","500:5000002012","485:4850003186","478:4780008943","485:4850002312","500:5000004154","485:4850001403","485:4850003360","478:4780008844","500:5000001703","500:5000001448","499:4990001448"],"twin_admin_codes":[485,485,500,485,485,485,478,485,485,500,485,470,485,500,500,485,478,485,500,485,485,478,500,500,499],"twin_sims":[0.612500604195718,0.5809909569437735,0.43864543187317256,0.43322283026881747,0.3973532589949968,0.3920610212012287,0.38253241724851883,0.36817786779947637,0.35873898619062483,0.3553539804001927,0.3510546297529009,0.3497335542118288,0.344813802029109,0.338927147527157,0.32156007969714095,0.30932780639000085,0.30368466894844587,0.3034318492028883,0.30077417190755695,0.3003158010878051,0.2996207696285555,0.29369281507108763,0.28609264767200376,0.2858835161368146,0.28532366987183677],"twin_dists":[0.12859612062941234,0.1353464257722922,0.16673212268578225,0.1679858154676514,0.17645059410873745,0.1777276991544101,0.18004762800900576,0.18359577908307748,0.18596649905473744,0.18682442591553575,0.1879202087809317,0.1882583164952854,0.189523388918938,0.1910497498405554,0.19563865132581995,0.19895429448993096,0.2005091649330734,0.20057921467986017,0.20131765102249827,0.20144539358726588,0.20163930826743773,0.2033040559629356,0.2054678075645503,0.2055278297889108,0.2056886395643364],"n_dims_used":44,"mean_confidence":0.916059060530229},"coverage":{"mean_confidence":0.916059060530229,"n_dims_used":44,"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}}