{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004937","493:4930004517","493:4930004936","493:4930005079","493:4930005310","493:4930006313","493:4930006252","493:4930006708","488:4880003925","480:4800004437","493:4930006530","493:4930004378","493:4930004076","493:4930004934","493:4930006035","496:4960008425","493:4930006271","493:4930005454","493:4930005893","480:4800004191","494:4940000770","493:4930004790","493:4930006408","494:4940002452","487:4870006911"],"twin_admin_codes":[493,493,493,493,493,493,493,493,488,480,493,493,493,493,493,496,493,493,493,480,494,493,493,494,487],"twin_sims":[0.5356281067180357,0.4151842643880404,0.3682808268503001,0.3541884275448543,0.3511577639190443,0.33847644819115746,0.33802713207295476,0.319521435334726,0.30663223527675376,0.293400455112992,0.29131680174676633,0.2865671549961309,0.2821989016232596,0.2811486147568591,0.279308335326595,0.26756980523326035,0.2564202462057892,0.2536525745097435,0.23706332726838883,0.23274158557965322,0.23237088171387502,0.21157067873258675,0.21129213569033506,0.21053280934126956,0.2032397977791288],"twin_dists":[0.1451245194401699,0.17220327066246263,0.18357008923592777,0.18712080918577456,0.187893841293628,0.19116719557035736,0.1912843647014451,0.19618622852288936,0.1996949525645352,0.20338667007496405,0.20397688055278473,0.20533171823630672,0.20658970477659433,0.2068939203357563,0.20742862280952815,0.21089111807186778,0.21426831257075613,0.21512090838739967,0.2203605322186335,0.22176436768855845,0.22188557713777715,0.2289032704807138,0.22900032740157264,0.2292653525161138,0.23184460187499165],"n_dims_used":45,"mean_confidence":0.9259046766493055},"coverage":{"mean_confidence":0.9259046766493055,"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}}