{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004331","486:4860000605","486:4860000642","474:4740004413","486:4860000565","474:4740004328","486:4860000566","486:4860000822","474:4740004412","486:4860000609","486:4860000707","474:4740004416","486:4860000655","486:4860000754","486:4860000607","486:4860000653","486:4860000938","486:4860000564","486:4860000645","486:4860003016","474:4740004065","474:4740004333","493:4930001815","493:4930002995","486:4860000656"],"twin_admin_codes":[474,486,486,474,486,474,486,486,474,486,486,474,486,486,486,486,486,486,486,486,474,474,493,493,486],"twin_sims":[0.6522093841851225,0.5019494059246016,0.3830111140029965,0.29718780608063494,0.26436082281560264,0.24532343195331077,0.17761806853967135,0.13016416127015665,0.12730827452399276,0.10472640294559588,0.10254794800947502,0.10228915364780215,0.09430824959851423,0.08122676649516329,0.07864226543765931,0.07848993295045109,0.07548243609033548,0.07491161085851802,0.07354684116776124,0.07289204641824443,0.0711236677206337,0.06989227864163436,0.06747803603982565,0.06490105286922285,0.0648002492918576],"twin_dists":[0.1200745126854735,0.1524856957582551,0.17993042944160176,0.20232019176833815,0.21185394172614,0.21772308793940448,0.24144919207951832,0.2622666530912837,0.2636895915543201,0.27589718918434913,0.2771793469215889,0.2773330713284803,0.2822305355650343,0.2910180059758015,0.29288617559855346,0.29299781655126217,0.2952384638951109,0.29567183577209644,0.2967188826204619,0.2972268228358035,0.2986172948364579,0.2996021792108455,0.30157477497161056,0.3037448263120184,0.3038311318768361],"n_dims_used":45,"mean_confidence":0.9235799153645833},"coverage":{"mean_confidence":0.9235799153645833,"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}}