{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001139","489:4890001262","489:4890001202","489:4890000900","489:4890000946","489:4890001009","485:4850004034","489:4890000835","489:4890001067","485:4850004244","489:4890000773","489:4890001068","489:4890000354","485:4850004172","485:4850003885","489:4890000607","489:4890000715","485:4850003959","489:4890001203","489:4890001073","489:4890001078","489:4890000945","489:4890000947","489:4890001130","481:4810005574"],"twin_admin_codes":[489,489,489,489,489,489,485,489,489,485,489,489,489,485,485,489,489,485,489,489,489,489,489,489,481],"twin_sims":[0.9547301704275809,0.9526350076150705,0.8906021853459873,0.8702340464400675,0.8677402797432592,0.8587603233718788,0.8366632079936913,0.8203375970528735,0.8145056013024102,0.8032449153119271,0.7999626366437977,0.7903100911539022,0.7786757246293559,0.7711495162470502,0.7696754731029801,0.7630857592369191,0.7628978255970887,0.7551493723207029,0.6974377066968365,0.695746171820235,0.6955594413173085,0.6935492051369003,0.685558998522907,0.6696992872945932,0.6634641199849739],"twin_dists":[0.03953244673242471,0.040458953269506416,0.06251738351233091,0.06847553601667962,0.06917881961323344,0.07167034218177995,0.07756316401364924,0.08173622142425,0.08319552738352878,0.0859717333406684,0.08677137105762946,0.08909993556108081,0.09186462175050027,0.09363094857134704,0.09397499583082705,0.09550586144574424,0.09554935285235802,0.09733479043744113,0.11025450244265955,0.11062537462634432,0.11066629460053323,0.11110655586728242,0.11285199441559751,0.1162977255188299,0.11764657382260305],"n_dims_used":45,"mean_confidence":0.9195631239149306},"coverage":{"mean_confidence":0.9195631239149306,"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}}