{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000221","489:4890000180","489:4890000087","489:4890000141","489:4890000091","485:4850003363","485:4850002330","489:4890000106","481:4810006087","485:4850001253","485:4850002421","485:4850002901","489:4890000284","470:4700003615","485:4850001832","485:4850002166","485:4850001215","489:4890000127","489:4890000089","489:4890000090","472:4720002237","488:4880004347","485:4850001915","489:4890000064","485:4850003092"],"twin_admin_codes":[489,489,489,489,489,485,485,489,481,485,485,485,489,470,485,485,485,489,489,489,472,488,485,489,485],"twin_sims":[0.7649961755791257,0.6609135872577123,0.49770521333462375,0.47366276288373693,0.46424050263751554,0.4185281713175293,0.40058509358031835,0.3999325233286465,0.3472249136367411,0.3431992290817129,0.328682398790166,0.2930063488679107,0.29062510556674986,0.2904747227798942,0.2785810950597882,0.27439474763345,0.25521168026613333,0.2537152138429762,0.25368179120073125,0.2535275102146351,0.2531789945417271,0.2498917457946851,0.24812562863467555,0.24404508246647863,0.24201924624132518],"twin_dists":[0.09506323555185885,0.11819751124215694,0.15342210318508287,0.15877225723582486,0.16089268912363602,0.17141573407650915,0.17567453854068532,0.1758310088620583,0.18890221122103304,0.1899406413477228,0.19374064222933476,0.20349811251629624,0.20417336291568497,0.20421611728737007,0.20764051613139928,0.20886688851655616,0.2146398964346285,0.21510154689428115,0.2151118772816571,0.21515957420457246,0.21526738794610964,0.2162889854895365,0.21684140100401159,0.21812746326673355,0.2187710990267215],"n_dims_used":45,"mean_confidence":0.9145860460069445},"coverage":{"mean_confidence":0.9145860460069445,"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}}