{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003690","485:4850004061","485:4850003765","485:4850003976","485:4850003767","485:4850003187","485:4850003431","485:4850003759","485:4850003761","485:4850002310","485:4850003082","485:4850003756","485:4850004056","485:4850003445","485:4850003178","485:4850003985","485:4850003095","485:4850002636","485:4850003902","489:4890000062","485:4850003192","481:4810006131","485:4850003534","485:4850001815","485:4850002796"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,481,485,485,485],"twin_sims":[0.7182177531178047,0.6505771626197353,0.6411809529017555,0.6390771708036113,0.6388910275620016,0.6153906278485596,0.6016355398805057,0.5972890370243775,0.5897352289256712,0.5882674430808966,0.5730453012639197,0.5502187185917146,0.5404145398062643,0.5225742549986114,0.5215413362254593,0.5177419971549853,0.5139485697156726,0.5047186900834484,0.5017194531529172,0.5014730477076317,0.49903407248984905,0.49776740559113675,0.4932311731300553,0.48918846566874047,0.4866887817540863],"twin_dists":[0.10566747892571608,0.12042599037922146,0.12244671962647277,0.12289861042004963,0.12293858531391384,0.12797719495572907,0.13092268650592412,0.13185351925633362,0.1334717530926659,0.13378630586554743,0.13705180336977568,0.14196646797190043,0.14408680523583833,0.14796440122149415,0.14818977716129017,0.149019668251456,0.149849730214187,0.15187587784878437,0.15253637436025744,0.15259068600955075,0.1531286742781624,0.1534083654164971,0.1544116776154577,0.15530810778795198,0.1558634984515464],"n_dims_used":45,"mean_confidence":0.9180553012424045},"coverage":{"mean_confidence":0.9180553012424045,"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}}