{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001079","485:4850003888","489:4890000315","485:4850000927","489:4890000716","489:4890000779","485:4850004171","489:4890000709","489:4890001201","489:4890001200","485:4850004240","485:4850004103","489:4890000652","489:4890001007","485:4850001533","489:4890000314","489:4890000947","485:4850003884","489:4890000836","485:4850001684","489:4890000719","489:4890000320","489:4890000158","485:4850001683","481:4810005719"],"twin_admin_codes":[489,485,489,485,489,489,485,489,489,489,485,485,489,489,485,489,489,485,489,485,489,489,489,485,481],"twin_sims":[0.6353336659607335,0.6337021437430117,0.5689209284169622,0.5222449657574477,0.5041496730514239,0.4999673947623723,0.4860264292201654,0.4791242106419603,0.47418907056158816,0.47417495863591325,0.47212388816604783,0.4696189532318616,0.4682949580493842,0.4668856728607547,0.4665953905428702,0.46609220563113285,0.4576422655719053,0.4534081323429279,0.4486881769920892,0.4309211747226189,0.42736782765564285,0.423420107565261,0.41893462101033163,0.41340648492907145,0.4126872479008577],"twin_dists":[0.12370229052456963,0.12405240103673755,0.13793793398940515,0.14803623875882188,0.15200110562998434,0.1529227161401877,0.1560108082543033,0.1575496268803383,0.15865423500768097,0.15865739898160405,0.15911759294596925,0.1596805264262279,0.1599784771591882,0.16029593726070795,0.16036136797012476,0.16047482091828622,0.16238647929390473,0.1633491276920761,0.16442613946593218,0.16851985147063384,0.169346591917873,0.170268417918006,0.1713201931684208,0.1726230738340392,0.1727931360326082],"n_dims_used":44,"mean_confidence":0.9177535663951527},"coverage":{"mean_confidence":0.9177535663951527,"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}}