{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001261","485:4850007790","485:4850007849","477:4770001648","477:4770000599","477:4770000107","485:4850007189","477:4770000106","477:4770002015","485:4850007873","477:4770001613","477:4770001329","489:4890002128","477:4770001087","477:4770001762","477:4770001380","485:4850007914","500:5000001064","477:4770001307","477:4770000100","485:4850007852","477:4770002075","477:4770001328","477:4770001950","477:4770000081"],"twin_admin_codes":[477,485,485,477,477,477,485,477,477,485,477,477,489,477,477,477,485,500,477,477,485,477,477,477,477],"twin_sims":[0.9091514681555642,0.7497955445404577,0.7439761109425459,0.7329208618172394,0.7150041854261664,0.6915381157968327,0.6763596412592796,0.661315869216157,0.6587564267290517,0.6583584461782934,0.6491429561132052,0.6447800972737914,0.6382473535291328,0.6261116359786392,0.6031629561788981,0.6002882615680056,0.5910070653768217,0.5842710922721406,0.5780460163859765,0.5759191315187664,0.5732429926749218,0.5708359800441938,0.569116882751059,0.5680094678515837,0.5676484769998215],"twin_dists":[0.056683501506990884,0.09856005619620052,0.09988460196785628,0.1023815580230787,0.10638090249780216,0.11154653640676444,0.11485345565889044,0.11811064466411449,0.11866313194554483,0.11874900224542569,0.12073470924615537,0.1216731897887845,0.12307680613678125,0.12568020523352594,0.13059561038329542,0.1312111993044904,0.13319922690407038,0.13464298057952526,0.13597825332857172,0.13643474371926742,0.13700934589530894,0.13752639500907818,0.13789581688894606,0.13813385894035543,0.13821146653589295],"n_dims_used":45,"mean_confidence":0.9216598510742188},"coverage":{"mean_confidence":0.9216598510742188,"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}}