{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008861","485:4850008102","485:4850008412","485:4850008609","472:4720001968","472:4720001969","485:4850008127","485:4850008699","472:4720001967","485:4850008414","485:4850007612","472:4720002031","472:4720002032","485:4850008654","484:4840006533","485:4850008675","485:4850008884","472:4720001974","485:4850008078","485:4850002911","472:4720002680","472:4720001718","485:4850002778","499:4990002448","485:4850005607"],"twin_admin_codes":[485,485,485,485,472,472,485,485,472,485,485,472,472,485,484,485,485,472,485,485,472,472,485,499,485],"twin_sims":[0.6150275056010748,0.4913859438289582,0.4738983292974324,0.4256972108412596,0.416680508517168,0.40031465879612826,0.3974430241421727,0.38794851826467974,0.3790610944205735,0.3783454331706264,0.3755134828773288,0.37385530278851387,0.3736571901781593,0.37018778691535686,0.3665856782867042,0.35732707630878524,0.35527762499415655,0.34600810646542296,0.34504855280444274,0.32843799977855576,0.322225327184217,0.3184504832703336,0.31217146126090706,0.30555875993162235,0.30028847559081506],"twin_dists":[0.12805496517270218,0.15482056751183057,0.15871942712910136,0.16973626204541445,0.17185054951930376,0.17573936811170962,0.1764290001105853,0.17872566412611435,0.18089962628788828,0.18107574570873708,0.18177426457013016,0.1821844614505113,0.18223352981118884,0.18309491953661008,0.18399351303830153,0.1863238380146889,0.18684382658677892,0.18921541264596786,0.18946280897107382,0.19380539209961503,0.1954603875076739,0.19647467079239375,0.19817695108042518,0.1999909544180699,0.201453012478678],"n_dims_used":45,"mean_confidence":0.9186370849609375},"coverage":{"mean_confidence":0.9186370849609375,"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}}