{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003659","487:4870003810","487:4870003666","487:4870002738","487:4870002744","487:4870002628","490:4900000173","487:4870003806","487:4870006581","487:4870010002","496:4960008520","487:4870002538","487:4870002639","487:4870002187","487:4870004404","487:4870004258","487:4870009745","487:4870002746","487:4870002074","496:4960008676","490:4900000713","487:4870003349","487:4870002867","496:4960010929","496:4960008083"],"twin_admin_codes":[487,487,487,487,487,487,490,487,487,487,496,487,487,487,487,487,487,487,487,496,490,487,487,496,496],"twin_sims":[0.2955012308386588,0.2793173726739771,0.27593474247236666,0.25055604462429637,0.1610720055862255,0.15506216690690713,0.13588196350889034,0.13528639230568218,0.13496640832511714,0.13365652842165857,0.13203734746486187,0.12751651048093038,0.12400815552774175,0.12217473239373994,0.12164877747383802,0.12066644845629296,0.12062442855534093,0.12058873512949127,0.11971952088485827,0.11904730265777602,0.1175739144305522,0.11312938621570241,0.10767731267879005,0.10702819115945963,0.10447973886873259],"twin_dists":[0.20279411729283287,0.2074259917430794,0.20841443251601158,0.21608184916838252,0.24818629003915257,0.25075727746297144,0.25948706010113864,0.2597724368700886,0.259926151209501,0.26055825993543813,0.261346096224883,0.26358502688443236,0.2653643086175866,0.26630940341022036,0.2665825162798337,0.2670950322457935,0.2671170264434351,0.2671357138122544,0.26759210257672955,0.267946796796964,0.26872962109237764,0.27113756490833857,0.27419308762414374,0.2745648034552935,0.2760413172857605],"n_dims_used":43,"mean_confidence":0.9048925000567769},"coverage":{"mean_confidence":0.9048925000567769,"n_dims_used":43,"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}}