{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001441","485:4850001517","485:4850001592","485:4850001438","485:4850002818","485:4850002912","485:4850001443","485:4850001442","485:4850001735","485:4850001973","485:4850004120","485:4850001371","485:4850001444","485:4850002900","485:4850001308","485:4850002758","485:4850001510","485:4850002667","485:4850002907","485:4850001373","485:4850003896","485:4850002910","485:4850004249","485:4850004042","485:4850001811"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8007920388324331,0.7884124613905802,0.7367225400044547,0.7061052105115325,0.6643266678168721,0.6561870349876869,0.6353809374447792,0.6270519990700066,0.5998024926494406,0.5909787087565109,0.5799867243275221,0.5760151408078207,0.57241948054929,0.5673172220925,0.5652158005745932,0.5644276293958711,0.5610315410695159,0.5590281868970108,0.5549515646798072,0.5523395830470266,0.5520423163022737,0.5496850793826329,0.5472317218531202,0.5444029204171612,0.544380737411114],"twin_dists":[0.08656969857323085,0.08955387850597926,0.10152562554068563,0.10834849126238019,0.11746015222411901,0.11921733981607133,0.12369214512929444,0.12547862538990437,0.13131522731999032,0.13320530277161158,0.1355618507071599,0.1364141340478935,0.13718621852945337,0.1382826864308035,0.13873460855044387,0.13890416207047723,0.13963508542126024,0.14006653467024527,0.14094516943683325,0.14150863755387397,0.14157279149807941,0.14208170942900855,0.14261176091414818,0.14322343222380451,0.14322823105130797],"n_dims_used":45,"mean_confidence":0.9167334662543403},"coverage":{"mean_confidence":0.9167334662543403,"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}}