{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002641","487:4870007997","497:4970003328","497:4970003360","497:4970002578","497:4970002225","497:4970002297","497:4970003019","487:4870005647","487:4870007417","497:4970002369","497:4970002360","487:4870006375","487:4870005500","487:4870006525","497:4970003166","487:4870007849","497:4970002371","487:4870004641","497:4970002767","487:4870007128","487:4870008135","487:4870005943","487:4870007990","497:4970002069"],"twin_admin_codes":[497,487,497,497,497,497,497,497,487,487,497,497,487,487,487,497,487,497,487,497,487,487,487,487,497],"twin_sims":[0.14374333551019786,0.06291375889113812,0.055445351051980965,0.053606875027507536,0.05327688646800026,0.05039063691409181,0.04851821719818244,0.04844744933288935,0.047988732737411215,0.04040670220598646,0.03792533896693179,0.037136332509038486,0.03578840697135856,0.03499200137252532,0.0347051210045921,0.033357381687425275,0.03327573495824699,0.032370221637617075,0.03004890537004986,0.029879403790597354,0.02911581092420546,0.02754559899101529,0.026320005551101554,0.025056035228218566,0.02465049249587589],"twin_dists":[0.2558050025066783,0.3054669143543553,0.3123667671382632,0.31418235446623716,0.3145136804501151,0.3174866726473616,0.31949208026496606,0.31956913217518457,0.3200708733990225,0.32900874020248644,0.3322419788118556,0.3333076067275082,0.33517338102081573,0.3363039989435586,0.33671663553587433,0.33869494367304914,0.3388169660923039,0.34018768796086835,0.34385746663168487,0.34413484142003015,0.345401384384079,0.3480981525704714,0.3502966024243838,0.3526584074523132,0.35343801584383205],"n_dims_used":45,"mean_confidence":0.9005337185329861},"coverage":{"mean_confidence":0.9005337185329861,"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}}