{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002800","496:4960001630","496:4960002130","496:4960001607","496:4960003624","496:4960001868","496:4960002115","496:4960001862","496:4960004043","496:4960003332","496:4960001732","496:4960003359","496:4960003357","496:4960001162","496:4960003083","496:4960001995","496:4960002121","496:4960002367","496:4960004172","496:4960003616","496:4960001259","496:4960001390","496:4960003632","496:4960003485","496:4960001998"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9046780732017212,0.8027558539232906,0.7818733172387221,0.7245153867330228,0.7140416563363982,0.7079278508949338,0.6798342075192932,0.6748296587564713,0.6724629258411068,0.6596755544859256,0.6429012301514703,0.640228061868068,0.6399760319578937,0.6389684806953736,0.6369626009242683,0.6349525355179202,0.6334681772344609,0.6239806875550532,0.6204639849618739,0.6136340084374644,0.5993439210894836,0.5964081266367756,0.5957267925635829,0.5938256411193551,0.5901940740180946],"twin_dists":[0.05813276026628196,0.0860911426391681,0.09110906801775547,0.10426459080660401,0.10659427893313625,0.10794641998759874,0.11409846222298432,0.11518556159044845,0.11569889645573606,0.11846477690781088,0.12207706814192132,0.12265142215654784,0.12270555765564525,0.12292195215485856,0.12335264346411184,0.12378408584509913,0.12410260099505417,0.12613692906887186,0.12689046046764585,0.12835340000717813,0.13141343267226482,0.1320421936646178,0.13218812876973413,0.13259536861435978,0.13337342934054558],"n_dims_used":45,"mean_confidence":0.9384360419379341},"coverage":{"mean_confidence":0.9384360419379341,"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}}