{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002127","665:6650002054","487:4870000365","487:4870000958","665:6650002588","665:6650002354","665:6650001811","665:6650003101","665:6650003918","665:6650003111","487:4870000866","665:6650002204","665:6650002647","665:6650003336","665:6650002053","665:6650002734","665:6650004431","665:6650002577","665:6650004234","665:6650001812","665:6650003628","487:4870001511","665:6650004402","487:4870000552","665:6650001965"],"twin_admin_codes":[665,665,487,487,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,487,665,487,665],"twin_sims":[0.4642798506000919,0.3657029883610597,0.36467560759915124,0.34815407064436094,0.3147345626966059,0.27274640025409685,0.2547144864653898,0.24593226578111357,0.24460157866132584,0.24046992842711615,0.23645730887378186,0.22248118877439305,0.21122483145330823,0.20722188144102974,0.19053845680433357,0.18945928390915256,0.18828250590207837,0.1880359517958702,0.18652559165000665,0.18511021446664996,0.1836110873416669,0.17691824484249558,0.16523573497320773,0.16012016570665585,0.16002992514241204],"twin_dists":[0.16088380357615528,0.18421438503190068,0.18447180041492783,0.188663439433752,0.19747975502190782,0.20935290810767943,0.21479308658066393,0.21753097516406802,0.2179512615092744,0.21926569607954463,0.22055637071621273,0.2251675098126572,0.22902379224119604,0.23042861136356382,0.23649293496525187,0.236897696474618,0.23734090866136007,0.23743401445218756,0.238006245495089,0.23854545110646228,0.23911973511193743,0.24172482595716588,0.24644566910651855,0.24858877356851297,0.24862702176406942],"n_dims_used":45,"mean_confidence":0.8958051893446181},"coverage":{"mean_confidence":0.8958051893446181,"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}}