{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005242","496:4960005539","496:4960004937","496:4960005540","488:4880000545","496:4960005542","488:4880000174","496:4960005679","488:4880000331","488:4880000221","488:4880000326","488:4880000848","496:4960005102","488:4880000135","488:4880001131","496:4960005100","488:4880000099","488:4880000137","488:4880000100","496:4960005680","488:4880000234","496:4960004638","488:4880000165","496:4960004492","496:4960004493"],"twin_admin_codes":[496,496,496,496,488,496,488,496,488,488,488,488,496,488,488,496,488,488,488,496,488,496,488,496,496],"twin_sims":[0.9018780077005515,0.8838491002317824,0.8270798980969609,0.8252523284120178,0.7922903051895495,0.7865398208299533,0.7632969396372665,0.7542655987714462,0.7507104520484188,0.7355322764258118,0.7256464529328484,0.7238609221117782,0.7185093233182864,0.7110414363895586,0.71092731750281,0.7071548230453027,0.7006969271029762,0.6973630810001831,0.6816885647953144,0.6791147857439125,0.6701257314335478,0.6688171341533228,0.6624375304006069,0.6612377517727649,0.6610035642943737],"twin_dists":[0.05902535107866484,0.06453832500388723,0.08002924008509987,0.08049412577236519,0.08862492793165001,0.09000066343864319,0.0954569794427224,0.09753750734536969,0.09835113774955677,0.10179390587505802,0.1040119293413621,0.10441068786550835,0.10560266946448207,0.10725849037586935,0.10728372880898236,0.10811700457850959,0.10953892191875228,0.11027087156261,0.11369506297925878,0.11425487807980643,0.11620536358072124,0.11648874176150292,0.11786838060620815,0.11812751378180063,0.11817808304514162],"n_dims_used":45,"mean_confidence":0.9339678446451823},"coverage":{"mean_confidence":0.9339678446451823,"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}}