{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007332","500:5000007591","500:5000008462","500:5000007717","500:5000008219","499:4990001521","500:5000007962","500:5000007715","499:4990002606","500:5000009051","500:5000008939","500:5000007201","500:5000008822","500:5000007848","500:5000007720","500:5000009052","500:5000009286","499:4990002522","500:5000007713","500:5000007204","500:5000007842","499:4990002517","500:5000008465","500:5000007589","500:5000007836"],"twin_admin_codes":[500,500,500,500,500,499,500,500,499,500,500,500,500,500,500,500,500,499,500,500,500,499,500,500,500],"twin_sims":[0.7298885266401203,0.5684898905648134,0.556857410839271,0.5475014276395025,0.5225068861170686,0.472462659584565,0.45832899554145223,0.4400112840975471,0.4386025653664359,0.4369717200356498,0.43379374938193793,0.40884163545290375,0.4081986260465234,0.3836769998457913,0.3698927144250751,0.3591208017157913,0.35564401357456316,0.35502136975746446,0.3521509892224703,0.3503442933475572,0.3492635864394229,0.34760330296077174,0.34394038686340084,0.33936143278835207,0.3360473302857234],"twin_dists":[0.10306233449168475,0.13803058415883412,0.1405342855853033,0.14255347104059735,0.147979097528194,0.15904153785029088,0.16223065309352633,0.16641730912044272,0.1667420091555241,0.1671184207684754,0.16785352658264996,0.17370462852637822,0.17385740247903214,0.17976751826357404,0.18316836484874488,0.185869989641229,0.18675075280690162,0.18690895264914537,0.1876401179015599,0.18810192487830463,0.18837875832907336,0.18880493337299759,0.18974897546391076,0.19093666082719116,0.1918016456430232],"n_dims_used":44,"mean_confidence":0.9221731532703746},"coverage":{"mean_confidence":0.9221731532703746,"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}}