{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007747","485:4850007781","485:4850007624","485:4850007710","485:4850007750","485:4850007937","485:4850007625","485:4850007749","485:4850007673","485:4850007933","485:4850007935","477:4770001375","485:4850007748","485:4850007934","485:4850007907","485:4850007842","485:4850008011","485:4850007331","485:4850007392","485:4850007813","477:4770001025","485:4850007874","477:4770001667","485:4850007522","485:4850007398"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,477,485,477,485,485],"twin_sims":[0.9510286268417278,0.9350652593730849,0.8891061418976546,0.8090843732652864,0.8075355441217031,0.794285085284348,0.7776886468467171,0.7674948081546106,0.724729057939732,0.719545729262013,0.7105862869957965,0.7053297527101716,0.700677467023707,0.6856569873317561,0.6680751201843147,0.6555292110706875,0.6538492387790374,0.648986524436257,0.6476966407007865,0.6337900784322383,0.6322749225314288,0.629173947146426,0.6189869411438945,0.6132480169986638,0.6108961781359928],"twin_dists":[0.04115653243471238,0.04759114305015239,0.06296934907855407,0.0845386297112465,0.08492008136708057,0.088145046744011,0.0920972273001515,0.09448287530046036,0.1042168769425044,0.1053721904255644,0.10735913959000458,0.10851941789352226,0.10954319844532828,0.11283063053359788,0.11664936565014329,0.11935916384291145,0.11972124078569732,0.12076837525954412,0.12104592609489066,0.12403353327112611,0.12435859914092616,0.12502367570298137,0.12720688620590828,0.12843606190444842,0.1289396965100486],"n_dims_used":44,"mean_confidence":0.9199615825306285},"coverage":{"mean_confidence":0.9199615825306285,"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}}