{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005020","481:4810004141","481:4810004440","481:4810004237","481:4810005112","485:4850000226","481:4810003342","485:4850000735","481:4810005018","481:4810003327","481:4810002842","481:4810003536","481:4810004936","479:4790004083","481:4810005205","481:4810004038","481:4810005364","481:4810002933","481:4810005108","481:4810003531","481:4810002634","481:4810004041","481:4810003433","481:4810002848","481:4810003140"],"twin_admin_codes":[481,481,481,481,481,485,481,485,481,481,481,481,481,479,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.659011395160888,0.6307490923884774,0.5222550005896869,0.5126403949080462,0.47152298543681953,0.35006762792776813,0.34930728758498053,0.336991936975337,0.32703763643431066,0.31934509741965655,0.3092545446452737,0.3016501059975908,0.28934621409919536,0.28645644957530975,0.2827509617722862,0.2767996169212718,0.2725391394114891,0.2703571302232581,0.26883529049605737,0.2681007666009646,0.26477785305419044,0.2610382237353575,0.25984074468179014,0.257787387128792,0.25681054175858814],"twin_dists":[0.11860811327475619,0.12468588372667265,0.14803404941210987,0.15013633011387625,0.1592525420768263,0.1881727527292901,0.1883675551566545,0.19155463481021606,0.19417691073967552,0.19623368464215662,0.19897437534435528,0.20107385413945966,0.20453737810715594,0.205363456594956,0.20643007516342726,0.2081610066251675,0.2094141471619267,0.21006061051099756,0.21051339500784694,0.21073250169388796,0.2117284058202453,0.21285857388070456,0.2132226122780706,0.21384930644773534,0.21414854972340702],"n_dims_used":45,"mean_confidence":0.917064921061198},"coverage":{"mean_confidence":0.917064921061198,"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}}