{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009904","466:4660004404","487:4870003298","466:4660010766","493:4930000129","490:4900001184","466:4660011717","466:4660012169","466:4660013655","466:4660005107","466:4660008862","466:4660005334","466:4660000342","496:4960012252","466:4660004042","466:4660003497","466:4660008549","488:4880000101","485:4850003917","487:4870006586","470:4700004241","494:4940001854","466:4660004250","478:4780005996","478:4780003752"],"twin_admin_codes":[466,466,487,466,493,490,466,466,466,466,466,466,466,496,466,466,466,488,485,487,470,494,466,478,478],"twin_sims":[0.30556817423232124,0.15787060881327425,0.1304289094450432,0.11440476011149973,0.111244150222984,0.10789263004885144,0.10476790571673239,0.10452368319071319,0.09842689783788247,0.08970539752159697,0.08840599281599468,0.08603703157308354,0.08588738860187124,0.08344853541457879,0.08235237961240897,0.08195051394701908,0.08113070322505375,0.08046173599335742,0.07710355364187894,0.07627388858169425,0.07425848981121458,0.07375358459004179,0.07264390480725842,0.06729280749992342,0.06674032917816589],"twin_dists":[0.1999883558936801,0.24954695928637988,0.26213594179778565,0.27043926320692463,0.2721809808408054,0.27407017130538336,0.27587296471063205,0.27601562083222997,0.27966420486872406,0.2852053404057255,0.2860669786145582,0.2876640722401638,0.2877661271485217,0.2894497159481714,0.29021923492907037,0.29050340313403594,0.29108658507902757,0.2915659699432841,0.2940219513100559,0.2946419429455236,0.296170968426902,0.29655926629284163,0.297420277011307,0.3017284786447691,0.3021889849865945],"n_dims_used":45,"mean_confidence":0.9121700710720486},"coverage":{"mean_confidence":0.9121700710720486,"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}}