{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009922","490:4900010820","490:4900009821","491:4910004957","490:4900007781","490:4900011061","490:4900008655","490:4900010818","490:4900009619","490:4900010121","490:4900010302","491:4910005762","490:4900009822","490:4900010901","491:4910005468","490:4900010748","490:4900010214","490:4900009720","490:4900007990","491:4910004956","490:4900008104","491:4910005714","490:4900011219","490:4900012086","490:4900010675"],"twin_admin_codes":[490,490,490,491,490,490,490,490,490,490,490,491,490,490,491,490,490,490,490,491,490,491,490,490,490],"twin_sims":[0.23138155125977408,0.20525969961093984,0.1951859742661208,0.10082668589497393,0.0978793380384699,0.08353802535178763,0.06732635969074374,0.053983372532102995,0.05375513246074817,0.05254740791203702,0.040616569707497545,0.03894725494923509,0.02710968685703976,0.024032680571953766,0.02085643259236966,0.01932871819387801,0.016909296527449037,0.016651102146434258,0.01581222465463866,0.014698406779692913,0.01358567822658043,0.012696853659130298,0.011921468902512857,0.011678230569940025,0.011194444839324112],"twin_dists":[0.22220968336916852,0.2311239949591877,0.23476784684435772,0.27820753523071434,0.28000046732131245,0.28938724988299025,0.301700611310086,0.31380639000729793,0.3140340464783775,0.31525220099701046,0.32874304602705406,0.3308893539196062,0.34887024730860694,0.35464728459316724,0.36132626919656446,0.36486009810291375,0.37099081920821547,0.37168974950483974,0.3740282382109192,0.3773079027796592,0.38081091548052226,0.383796187084743,0.38655562765539525,0.38745409478261067,0.38929160469555796],"n_dims_used":45,"mean_confidence":0.8856965806749132},"coverage":{"mean_confidence":0.8856965806749132,"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}}