{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001827","485:4850002392","485:4850001445","485:4850001750","485:4850001823","485:4850002307","485:4850001826","485:4850001599","485:4850002222","485:4850002052","485:4850001899","485:4850001595","485:4850002069","485:4850002774","485:4850002576","485:4850001741","485:4850001969","485:4850001674","485:4850002137","485:4850002306","485:4850001667","485:4850001735","485:4850002064","485:4850002393","485:4850001250"],"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":[0.9048657595753504,0.8841120924537899,0.8743619206615213,0.8545386715541513,0.8537874381535089,0.8520436589038746,0.8190819096676996,0.8174980649225805,0.8091127746975899,0.8083907409072946,0.7992335876352356,0.7990469318390873,0.7903956015123397,0.7896189294884267,0.7812333366185741,0.7722735998680339,0.7646457581928479,0.7504755292910111,0.7486473602193153,0.7383255999157115,0.7328907139314108,0.7316042727864511,0.7280896029600356,0.726810184627345,0.7214833486546788],"twin_dists":[0.058072539623744285,0.064460522776208,0.06729977439243676,0.07282092061078936,0.07302435270184665,0.07349507859558156,0.08205173441027488,0.08244866652106549,0.08453162566046878,0.08470958217274376,0.08694842816423626,0.08699372744556866,0.08907945141175284,0.0892654131902355,0.09126054039917615,0.09336817492426622,0.09514449528499543,0.0984048001911528,0.09882197794437068,0.10116386584390145,0.10238833475484016,0.10267734739732039,0.10346541446556183,0.10375174098679751,0.10494083277298742],"n_dims_used":45,"mean_confidence":0.9167863633897569},"coverage":{"mean_confidence":0.9167863633897569,"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}}