{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006217","480:4800006219","480:4800006070","480:4800006220","480:4800006194","492:4920002538","480:4800006397","480:4800005729","480:4800006166","480:4800006030","480:4800006361","480:4800006121","480:4800006238","480:4800005499","480:4800005498","480:4800005160","492:4920002259","492:4920002261","480:4800006358","480:4800005494","492:4920002048","480:4800005659","480:4800003121","492:4920002001","480:4800002667"],"twin_admin_codes":[480,480,480,480,480,492,480,480,480,480,480,480,480,480,480,480,492,492,480,480,492,480,480,492,480],"twin_sims":[0.5850034376519603,0.19941541158197792,0.15163652328208793,0.13079583974848963,0.12290407159666451,0.07824129154163499,0.07684794861070711,0.07121845130066722,0.06865080123871403,0.06604139777330287,0.05711004291229411,0.0477898273507695,0.04614933807713959,0.04524037635377865,0.042788839325916324,0.040882324650449386,0.039803797785603924,0.03689928805167387,0.035283201245735016,0.03296026883403851,0.032594011299672446,0.03200502095482542,0.02917391649295498,0.028903132722956526,0.028481563741149032],"twin_dists":[0.1344859635383478,0.23322255199031675,0.25225550227501575,0.26195511179784065,0.2659321579805665,0.2931804146675942,0.2942123847349863,0.29854206031051067,0.3006095024325534,0.3027760384715769,0.3107652675993519,0.3202896807846279,0.32212395299416424,0.3231639133426742,0.32605884215277625,0.32840825525053297,0.32977855789862787,0.33363150755923293,0.33588808272862275,0.3392908487612637,0.3398459094625682,0.3407497934220458,0.34530401089965623,0.3457592202058438,0.3464752561622904],"n_dims_used":43,"mean_confidence":0.9151212115620457},"coverage":{"mean_confidence":0.9151212115620457,"n_dims_used":43,"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}}