{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004082","665:6650004018","665:6650001021","665:6650004307","665:6650001249","665:6650001498","665:6650001821","665:6650004145","665:6650004422","665:6650001439","665:6650003884","665:6650003147","665:6650002673","665:6650003143","665:6650004538","665:6650004567","665:6650003048","665:6650003219","665:6650003599","665:6650003226","665:6650004083","665:6650002210","665:6650001511","665:6650001981","665:6650002855"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.50597717535284,0.496662268463138,0.48911216765571003,0.4728261877554072,0.4466506919409178,0.436144581200174,0.42783324585173077,0.4095700677474927,0.40913608316392863,0.33576371225072754,0.326088990089832,0.3123080720850986,0.2954458597735366,0.2872660689854692,0.2754341599949965,0.26350911833931717,0.25760676938679583,0.25746966187890147,0.2555877455212207,0.2531660781561366,0.2502326691071685,0.2501829624603236,0.2456946394357389,0.24470810647652447,0.24090606133652437],"twin_dists":[0.15159904811103894,0.15365255403098185,0.15532504729508595,0.15895994500142707,0.16489236846901462,0.16730954314815713,0.16923814543527654,0.17353168670843905,0.1736347054634707,0.19187588394843652,0.19442908771836392,0.19813970914324752,0.2028097034814058,0.20513151472940544,0.20856133541322744,0.2121107094373228,0.2139045821989369,0.21394655853794572,0.21452415276753423,0.21527138545858518,0.21618263762399637,0.21619813738169685,0.21760591983469366,0.21791756141678276,0.21912625855597448],"n_dims_used":45,"mean_confidence":0.9053643120659722},"coverage":{"mean_confidence":0.9053643120659722,"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}}