{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005498","473:4730006048","473:4730006509","473:4730005493","473:4730006961","473:4730006161","473:4730005496","473:4730005932","473:4730005810","473:4730006510","473:4730005599","473:4730005397","473:4730006058","473:4730005492","473:4730005597","473:4730005814","473:4730005495","473:4730005928","473:4730005809","473:4730005602","473:4730005712","473:4730005930","473:4730006397","473:4730007191","473:4730006044"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9763241369777512,0.9684110078864908,0.9426169269610666,0.9272970696647552,0.9158119005564261,0.9064471200942874,0.8898189410858434,0.8810298584993125,0.8673855895684215,0.8630464084908068,0.8578086914477228,0.8571406304557135,0.8523549307668475,0.8474500429085428,0.8393963135715463,0.8378638330031778,0.8203206231308604,0.7803955586927864,0.7715777838929424,0.7630764478277624,0.7578309703842001,0.7226776716211237,0.7226063299707862,0.7185032535174367,0.7003679000776947],"twin_dists":[0.028430732706854697,0.03290655947027561,0.04464937049745288,0.0504613114417112,0.054468153538012445,0.05756314620469171,0.06275431851020981,0.06536797559656765,0.06927843126895825,0.07048890713661969,0.07193081207448677,0.07211327603204112,0.07341120292194686,0.07472544798391285,0.07685065745183074,0.07725069054044946,0.081740491306229,0.09145863592800896,0.0935308756618484,0.09550801649637415,0.09671855395733218,0.10467464346725881,0.10469055064581796,0.10560401878116422,0.10961122208097326],"n_dims_used":45,"mean_confidence":0.9217670016818577},"coverage":{"mean_confidence":0.9217670016818577,"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}}