{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006486","500:5000007140","475:4750010850","500:5000006509","471:4710001881","500:5000003526","471:4710001887","475:4750011054","484:4840005444","475:4750010780","473:4730007167","500:5000007559","500:5000007424","475:4750011055","500:5000006764","500:5000006190","500:5000007541","500:5000007024","500:5000006626","475:4750009676","476:4760001149","500:5000006895","476:4760001101","473:4730007503","484:4840005002"],"twin_admin_codes":[500,500,475,500,471,500,471,475,484,475,473,500,500,475,500,500,500,500,500,475,476,500,476,473,484],"twin_sims":[0.37398235647223743,0.34634558234532603,0.2945528102414961,0.29261135023737267,0.2889736363646683,0.26831973350937,0.25900211549538055,0.254933612002652,0.2411616385507647,0.2397426320425566,0.23310183761381173,0.2227319023840243,0.22245603222145216,0.22242734150089713,0.2114704029956955,0.1976150738375379,0.19717198740366634,0.1965342743936368,0.19593631199415473,0.19006904456904095,0.18296610921422327,0.18227206287362313,0.17829086936861824,0.17814643436669436,0.17714411793883347],"twin_dists":[0.18215299963427575,0.18912848944574445,0.20306132308851377,0.2036098964784894,0.20464360661929346,0.21066714551393143,0.21347818749202832,0.2147255485667564,0.2190446231964938,0.21949858812788306,0.2216466971565015,0.22508312517707557,0.22517598045195386,0.22518564188590556,0.2289382010674892,0.2338775362191236,0.23403936832042663,0.23427272790493558,0.23449201841537326,0.23666879831924528,0.23936782954410127,0.23963548863130807,0.24118492820220688,0.24124159984837626,0.24163577855920615],"n_dims_used":45,"mean_confidence":0.9267194959852431},"coverage":{"mean_confidence":0.9267194959852431,"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}}