{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000773","500:5000010964","498:4980000308","500:5000011103","498:4980001779","500:5000010946","498:4980002342","498:4980000486","498:4980000492","498:4980000769","478:4780001489","498:4980001234","498:4980000336","498:4980003279","498:4980000873","498:4980001189","498:4980000715","484:4840006281","468:4680000515","498:4980001808","500:5000010525","484:4840004256","500:5000010936","498:4980000639","498:4980001233"],"twin_admin_codes":[498,500,498,500,498,500,498,498,498,498,478,498,498,498,498,498,498,484,468,498,500,484,500,498,498],"twin_sims":[0.38452616551223795,0.34415151167039393,0.34195053320114405,0.2825538206606464,0.2724463386087396,0.269865772249219,0.25147632838410033,0.2513824269873802,0.24764625963148995,0.24202047563584314,0.23732250632487592,0.23222266296884211,0.2303137090778718,0.22390362902552935,0.22310969756643118,0.2218169210310383,0.21830259386002582,0.211417959948073,0.21056791809195585,0.19677452193709985,0.1936677292130926,0.1905071714996591,0.18885819473838716,0.1869510706178337,0.1868216519797601],"twin_dists":[0.17955996299528806,0.18969441808185936,0.19026405760877668,0.20648705738012568,0.20944157616585476,0.21020662880922567,0.2157954723855871,0.2158246622467138,0.21699177512774354,0.21877070737648097,0.22027687670787446,0.22193407595299322,0.22256053573879264,0.2246895854200589,0.22495608729098346,0.2253913948799617,0.22658338943730716,0.22895647383297213,0.22925308433254993,0.2341847521796586,0.23532822204338613,0.23650464645573596,0.2371238443274079,0.23784471610683391,0.2378938214317515],"n_dims_used":45,"mean_confidence":0.9226147969563802},"coverage":{"mean_confidence":0.9226147969563802,"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}}