{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004079","489:4890003887","489:4890003778","489:4890004017","489:4890004019","489:4890004629","489:4890004355","489:4890004195","489:4890004078","489:4890004141","489:4890004192","489:4890004018","489:4890004154","489:4890004306","489:4890004314","489:4890004077","489:4890004673","489:4890004500","489:4890004497","489:4890004020","489:4890004081","489:4890004360","489:4890004364","489:4890004350","489:4890004346"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9665907689734128,0.9521952123588763,0.9503971518593971,0.9438400698413487,0.9263196812479693,0.9128512463140243,0.9039864003179501,0.8996744070287839,0.896110554164715,0.8929044188314,0.8887432704472567,0.8819557410139403,0.8793389830537478,0.8654201693024618,0.8605145823305923,0.8431855787699982,0.8280973273445431,0.8274373517211716,0.8263627962577629,0.8256384067600153,0.8173739570263975,0.8151782732073696,0.8149476429543918,0.8110904565965396,0.810469060891906],"twin_dists":[0.0338571950967047,0.04065100921616938,0.041427855376765174,0.04415676978968569,0.05081259466191186,0.055461831987843595,0.058354259848321655,0.05972033706177579,0.06083104910437666,0.06181691012847581,0.0630786011625682,0.06509637984756415,0.06586181226589564,0.06982856016734074,0.07118845071400574,0.07585564100797061,0.07976970651423426,0.07993811777445077,0.08021185048502302,0.08039605597787873,0.08247972126287142,0.08302798867451895,0.08308545296298606,0.08404308307559255,0.08419676195974606],"n_dims_used":45,"mean_confidence":0.9202124701605903},"coverage":{"mean_confidence":0.9202124701605903,"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}}