{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011248","475:4750010793","475:4750011180","475:4750010271","475:4750011674","475:4750011263","475:4750010724","475:4750010194","475:4750011173","475:4750011661","475:4750010131","475:4750010261","475:4750011590","475:4750011401","475:4750011179","475:4750011064","475:4750010448","475:4750011712","475:4750011609","475:4750011333","475:4750011192","475:4750010998","475:4750010726","475:4750010779","475:4750010120"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8227595495753346,0.7601200000990664,0.7485227421829894,0.6585892056033742,0.6371785079874736,0.5872905169188585,0.5801061527193249,0.5675858897257697,0.5510409290845596,0.5390976358054269,0.5358553453712686,0.5292160589858644,0.5232346409809742,0.517993936896157,0.5171204928234592,0.5161587976366876,0.49634001669546884,0.48469262499141247,0.4822136510447385,0.47495047979505955,0.4670656178930844,0.46142903602846275,0.45544221647188177,0.44950435637958736,0.44604553779268213],"twin_dists":[0.081125573104809,0.09619114483638039,0.0988503879606075,0.11869921366850728,0.12330629235224906,0.13399569015991508,0.13553622970773838,0.13822492244297072,0.14178894404360598,0.144372137225036,0.14507521257163078,0.14651759088944016,0.1478203630977036,0.14896459230086903,0.14915556143956005,0.1493659160058492,0.1537237872093093,0.15630763898121985,0.15685999532577496,0.1584835686849779,0.16025538400251124,0.1615282581537137,0.1628862631966219,0.16423960050664774,0.16503099839412186],"n_dims_used":45,"mean_confidence":0.9168430752224392},"coverage":{"mean_confidence":0.9168430752224392,"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}}