{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008803","470:4700008158","470:4700008251","470:4700007319","470:4700008843","470:4700008754","470:4700008915","470:4700008571","470:4700008159","470:4700008883","470:4700008989","470:4700008248","470:4700008925","470:4700008899","470:4700007596","485:4850003675","470:4700008490","470:4700007686","470:4700008988","466:4660008321","470:4700008913","466:4660008634","470:4700008873","470:4700008920","485:4850003514"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,485,470,470,470,466,470,466,470,470,485],"twin_sims":[0.9033277067029977,0.8111503572494592,0.7878316791892815,0.7766092933560224,0.7756720517930425,0.7422093436316384,0.7396322111305337,0.725573375971644,0.7114841098469974,0.7062186333348981,0.6796388948810511,0.6629228534536529,0.6472641163504977,0.6242619540750268,0.6095710732258259,0.6028623024551923,0.6009682093283393,0.5934846810481064,0.5933716718498059,0.5832384219174569,0.5806744868740142,0.5769886982412602,0.5697610192813605,0.5650968479797979,0.5648875559555494],"twin_dists":[0.05856457619767824,0.08402826027571829,0.08969256908433333,0.09235124391398053,0.09257153576124673,0.10028529838938564,0.10086862875477721,0.10402826015109884,0.10716057120782964,0.1083234837147281,0.11414093168975965,0.1177635300993926,0.12113897571181499,0.12607665115007455,0.12922344773504688,0.1306599905750917,0.1310655904859396,0.1326684100033623,0.1326926195232423,0.13486441156685713,0.13541431073437996,0.13620516497602952,0.137757382031953,0.13876019606844667,0.1388052178387396],"n_dims_used":43,"mean_confidence":0.9182674496672875},"coverage":{"mean_confidence":0.9182674496672875,"n_dims_used":43,"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}}