{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009749","490:4900008588","490:4900009656","490:4900009246","490:4900008812","490:4900009452","490:4900009033","490:4900008702","490:4900008908","490:4900009658","490:4900009546","490:4900009348","490:4900008926","490:4900009457","490:4900009552","490:4900008481","490:4900008586","490:4900009451","490:4900006333","490:4900008694","497:4970001475","490:4900007436","490:4900009649","490:4900009105","490:4900008925"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,490],"twin_sims":[0.002410436212666242,0.0004508559765038137,0.0002950655600530187,0.00015943867614674553,0.000008743208188535244,8.523398467141443e-7,3.4489507320279535e-7,1.271086851746592e-8,6.174128729425125e-9,4.7822599484848115e-9,4.353891018266693e-9,4.214740219894401e-9,3.4784066305966605e-9,2.0621799471978003e-9,1.926804973348841e-9,1.903807043793176e-9,1.3026227821822257e-9,7.854633987112889e-10,4.2049560337219506e-10,2.4864672927334895e-10,2.2617720241004288e-10,1.9298870714672647e-10,7.595228701965606e-11,6.975570252167699e-11,6.520850388958584e-11],"twin_dists":[0.4509450003515042,0.5098086518000605,0.5236475224262489,0.5431130306737972,0.6268306624458668,0.686624207568931,0.7085013517556659,0.7831508780768167,0.7985517028236303,0.8039294255273844,0.8058959627189762,0.8065755231323948,0.8105810319069044,0.8213881570043547,0.8227813263350894,0.8230274504119667,0.8307681458196456,0.8409761113914177,0.85341645456833,0.8637383403073918,0.8655859790366277,0.8686727571796007,0.8865951250249905,0.8882127854560639,0.8894919834687046],"n_dims_used":45,"mean_confidence":0.8770429823133681},"coverage":{"mean_confidence":0.8770429823133681,"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}}