{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004898","491:4910005633","491:4910005199","491:4910004846","491:4910004894","491:4910004893","491:4910005584","491:4910005482","491:4910005435","497:4970000075","491:4910005534","491:4910005682","491:4910005728","491:4910005586","491:4910005536","491:4910005345","491:4910005776","491:4910004848","491:4910005484","491:4910005349","491:4910004838","491:4910005281","491:4910005821","491:4910005346","491:4910005431"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,497,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.25670200535671656,0.13068461333986262,0.12933151251281813,0.12785686308464742,0.12545986027118164,0.12161578919530094,0.11926847007140541,0.1152258688128556,0.11168979067789063,0.10804066139156135,0.10518172514466963,0.10079571538598692,0.09883389600401797,0.09808071643585285,0.09571560716398948,0.08574239914242261,0.08227931386070104,0.07901120661196474,0.0756163050715264,0.07402160163155873,0.07375439904667419,0.0735709015510159,0.06735501939445877,0.0634525801848737,0.060979854926822195],"twin_dists":[0.21418184274093136,0.26200988575524886,0.2626790605360629,0.263414398506313,0.2646234929902741,0.2665996761045685,0.26782992968377706,0.2699928477452602,0.27193310927781,0.2739857762640544,0.27563183278634407,0.27822616055425037,0.2794152122504835,0.2798766274577396,0.2813438682738101,0.2878651435579265,0.2902708187300852,0.29261650526369265,0.2951372130975956,0.2963528810192752,0.2965586382068793,0.2967002881590637,0.3016768164709866,0.30499564996337575,0.30718606680752075],"n_dims_used":45,"mean_confidence":0.8882149590386285},"coverage":{"mean_confidence":0.8882149590386285,"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}}