{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001762","480:4800001231","480:4800001239","480:4800001474","480:4800001425","480:4800001936","480:4800001428","480:4800001471","480:4800002089","480:4800001422","480:4800001932","480:4800001301","480:4800001245","480:4800002039","480:4800001988","480:4800001645","480:4800001472","480:4800001300","480:4800001758","480:4800001596","480:4800002035","480:4800001643","480:4800002460","480:4800001642","480:4800001362"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6197220460701385,0.47670843287138814,0.4269992385231071,0.41031751405964995,0.40241804055518765,0.3914826395809567,0.3846173863625731,0.382245992952839,0.33824643015489186,0.3174406401357915,0.31438570401761223,0.28407726727848975,0.28090565353999025,0.25889282439921807,0.22885370513032796,0.21643661654543458,0.21340450829491808,0.21285196567495315,0.20891313735640882,0.18953105915631016,0.18460171634006503,0.1543698453938593,0.14517175450108202,0.14488383246395473,0.139058069992392],"twin_dists":[0.12704940959357122,0.1580898739037411,0.16943251090019779,0.17335437122771935,0.1752356592285201,0.17786775551718373,0.1795376795753697,0.18011778645032195,0.19122716739342396,0.19674715515743518,0.19757445870855925,0.20604733820098237,0.20696439203313435,0.21351153269648532,0.22304197830463712,0.22722153344441173,0.22826643341514566,0.22845792449466074,0.22983283874731902,0.23687072602847425,0.23873987774337213,0.2510580976868022,0.2551521544352629,0.25528336252474815,0.25798079748458946],"n_dims_used":43,"mean_confidence":0.9137383394463118},"coverage":{"mean_confidence":0.9137383394463118,"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}}