{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005664","490:4900011752","490:4900008896","490:4900008895","490:4900010991","490:4900010310","490:4900009736","491:4910005665","490:4900008773","490:4900012021","490:4900009837","491:4910005666","490:4900010409","490:4900009009","490:4900011290","490:4900008905","490:4900008892","490:4900011753","490:4900010676","490:4900011065","491:4910004611","490:4900011818","490:4900011066","490:4900007770","490:4900011069"],"twin_admin_codes":[491,490,490,490,490,490,490,491,490,490,490,491,490,490,490,490,490,490,490,490,491,490,490,490,490],"twin_sims":[0.21182799713495895,0.16110665837288968,0.13196391018441617,0.09928344158014014,0.08295729125594105,0.07207084066625088,0.06817093935159757,0.054153800915491844,0.04169208460549671,0.0331638188828554,0.03209029629048643,0.030852971826797967,0.023819136104053267,0.02290689898577991,0.01952900371487085,0.01859654673679971,0.01248616963791131,0.011238897228125766,0.009791172286791022,0.00823139178010907,0.00743935865450966,0.00743764680464471,0.006927508251305006,0.006902010525545892,0.006872061010164924],"twin_dists":[0.228813686143228,0.24817166981325037,0.2613820001922654,0.2791411225650516,0.28979357210534307,0.2978690970840854,0.3010028295423577,0.3136369170284855,0.3273993369819322,0.33898464223091124,0.34061805166804526,0.34255967172054724,0.3550715270651673,0.35692179982625816,0.36438321570528714,0.36664096252698986,0.3845308623608399,0.3891198533462555,0.39505223538473977,0.40239300472652123,0.4066117216862753,0.40662126815706406,0.4095581234785868,0.40970996009487926,0.4098889524406592],"n_dims_used":44,"mean_confidence":0.8831405639648438},"coverage":{"mean_confidence":0.8831405639648438,"n_dims_used":44,"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}}