{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008106","490:4900011562","490:4900011154","490:4900009014","490:4900010749","490:4900010994","490:4900011075","490:4900008009","490:4900011070","490:4900010833","490:4900009013","490:4900008344","490:4900011823","490:4900010661","490:4900011076","490:4900008666","490:4900011563","490:4900011073","490:4900008010","490:4900010996","490:4900008345","490:4900008450","490:4900011229","490:4900010650","490:4900008115"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.29948980774283995,0.23606559260243717,0.14554177523346146,0.14032973815892702,0.10514286821981665,0.08748936704070845,0.08675300383113341,0.08146197098970502,0.07841347041577597,0.07248802871384308,0.06952183693032386,0.06650631367493895,0.05484847040763864,0.05131009103101746,0.05052293563762897,0.04904368592152694,0.04533055111647002,0.04324347900592383,0.04193463595034504,0.040059509931010394,0.03960978944413062,0.0390784636603694,0.038540507290326695,0.03747396965596533,0.035852780810471614],"twin_dists":[0.2016758762541083,0.2206831306920594,0.2549838161942755,0.2573849137765086,0.27565444321921934,0.28668086193991316,0.28717773298439386,0.29085036840436823,0.293053919809958,0.29754207353644674,0.29990121983448276,0.30238498091182,0.3129506795259014,0.31652455414084635,0.3173473397018577,0.31892286643325085,0.3230599641742839,0.32551162961028485,0.3271003460053667,0.32945085773949784,0.33002837218070263,0.33071786630904065,0.33142409068444195,0.3328492690536624,0.33508292998988737],"n_dims_used":45,"mean_confidence":0.8849928114149306},"coverage":{"mean_confidence":0.8849928114149306,"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}}