{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004032","665:6650003013","665:6650003538","665:6650003612","665:6650003688","665:6650003902","665:6650003611","665:6650003540","665:6650003689","665:6650003760","665:6650003089","665:6650002940","665:6650003616","665:6650003465","665:6650003015","665:6650003821","665:6650003613","665:6650004269","665:6650002857","665:6650003008","665:6650003543","665:6650003614","665:6650003464","665:6650004273","665:6650003965"],"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":[0.6730277562856748,0.640544167223998,0.6318567610189031,0.6298394380830155,0.5851233175333779,0.5806932432125468,0.5536338388042102,0.5484757590141681,0.5299003741718114,0.5292600082209672,0.514124908542484,0.5102876528103816,0.5055031351119899,0.4935203138796309,0.48862106648033105,0.46914377213412933,0.4491222548199801,0.44574067175215587,0.41614040686024917,0.38659267161621413,0.38358252861157077,0.3687483266976555,0.35756387051999533,0.3501591423207702,0.3464692937257669],"twin_dists":[0.11557643037806596,0.12258351972997672,0.12444830008670928,0.12488096872996504,0.13446026220667956,0.13541028729108773,0.14122938375962318,0.14234293521853092,0.1463687503976609,0.146508030570822,0.14981111117321189,0.15065224297279997,0.15170330138868582,0.1543476467860981,0.15543409948613526,0.15978742791148626,0.16432691451850392,0.1651008648246386,0.17197780893850012,0.1790557723753777,0.17979062272546362,0.18345348600432143,0.1862638574603875,0.1881493213051328,0.18909663648834119],"n_dims_used":45,"mean_confidence":0.9061908298068576},"coverage":{"mean_confidence":0.9061908298068576,"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}}