{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003894","477:4770003981","477:4770003854","477:4770003855","477:4770000401","477:4770000443","477:4770003920","477:4770003799","477:4770003853","477:4770000711","477:4770003893","477:4770000608","477:4770000769","499:4990000530","477:4770000453","477:4770003924","477:4770003888","477:4770003890","477:4770000656","499:4990002023","477:4770003767","477:4770000763","477:4770000761","477:4770000663","477:4770000709"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,499,477,477,477,477,477,499,477,477,477,477,477],"twin_sims":[0.9054479123096083,0.8949819314040961,0.8046746222558707,0.8034732873197489,0.7530002588813278,0.745799564535344,0.7410029122720857,0.7259742679897322,0.7200672260696571,0.7126688648767813,0.7015021890475244,0.6833110033499957,0.6822385422359649,0.6736812678618136,0.6713162644160197,0.668746124718384,0.6683369980764869,0.6560950509768192,0.655162480824148,0.6524497862789498,0.6450238866429282,0.6443780364576426,0.6418642118308803,0.6349696969001647,0.6266809231645821],"twin_dists":[0.05788543255424304,0.061179499653394004,0.08562211936347904,0.08591594208904527,0.09782742756593589,0.09947035943567989,0.1005585410946276,0.10393865983353735,0.1052561533439056,0.10689836296213322,0.10936191599788386,0.1133418414426139,0.11357535626537983,0.1154347028142981,0.11594743265804859,0.11650411505092893,0.11659268180855772,0.11923717276442998,0.11943821792820938,0.12002273272845189,0.12162077336279095,0.12175962966282557,0.12229991681795184,0.12378040290654382,0.12555817316441353],"n_dims_used":45,"mean_confidence":0.9262981838650174},"coverage":{"mean_confidence":0.9262981838650174,"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}}