{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001368","490:4900002832","490:4900001634","490:4900001105","490:4900001636","490:4900001495","490:4900002684","490:4900001242","490:4900001639","490:4900001107","490:4900001779","490:4900002082","490:4900002692","490:4900001774","490:4900001926","490:4900001367","490:4900002839","490:4900001108","490:4900002834","490:4900002398","490:4900002680","490:4900002681","490:4900002248","490:4900004215","490:4900004212"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5577339155116369,0.5330678976931257,0.5097910807173268,0.4843099722208681,0.4459637059864663,0.4036093314860239,0.36503975585047205,0.36005801380965136,0.3491143186526559,0.3414453221512141,0.3174506659084158,0.3028768011197431,0.29718367102894183,0.2902578043909005,0.28595291493411906,0.27892287036831803,0.2763343864686493,0.27224649095137027,0.2720949211189932,0.2690817771993982,0.2536694094117123,0.2536207565154727,0.25301043442569826,0.24903555551924983,0.24289360960377168],"twin_dists":[0.14034538816040854,0.1456803316793654,0.1507612096484104,0.15639284280330082,0.1650497500779433,0.17495090081089834,0.18438051950953893,0.18563331798900293,0.18841702998494794,0.19039508798695937,0.19674444751890333,0.20073312301346266,0.20232135177423743,0.20427781120033078,0.20550790892241463,0.20754089245527027,0.20829726840820428,0.20950066439243295,0.20954549630055513,0.21043995175237723,0.2151157045079476,0.21513074432818535,0.21531956608476363,0.2165564759284957,0.21849287623188707],"n_dims_used":44,"mean_confidence":0.9191673452203925},"coverage":{"mean_confidence":0.9191673452203925,"n_dims_used":44,"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}}