{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003290","489:4890003139","489:4890003059","489:4890003214","489:4890003143","489:4890003136","489:4890002642","489:4890002482","489:4890002559","489:4890001911","489:4890002729","489:4890003137","489:4890002474","489:4890002560","489:4890002390","489:4890003057","489:4890002976","489:4890002480","489:4890003217","479:4790000207","489:4890002399","489:4890002643","489:4890003054","489:4890002398","489:4890002646"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489],"twin_sims":[0.9469196241123344,0.9102227336133273,0.8875233828556834,0.8698214234602231,0.8570583335981921,0.8359788191365816,0.8256010033607796,0.8188611503643569,0.8171990712416324,0.7978439547056657,0.7947941531704718,0.7865223411204165,0.7832249059657284,0.7753426866497459,0.7739991443544889,0.772174083046938,0.7697310189179707,0.7494479726656462,0.7423106342220862,0.7383369126263675,0.734577297002645,0.7319939468551443,0.729445759984117,0.7280342080370176,0.7256577316391778],"twin_dists":[0.04289440474940108,0.05633198571433104,0.06344482655568691,0.06859226066606135,0.0721357312293143,0.07774092021300626,0.08040556023772955,0.08210712851727817,0.08252347000021756,0.08728536577641316,0.08802235586027113,0.09000482839308394,0.09078874859888145,0.09264888936022744,0.09296410192362511,0.0933914530482671,0.09396204214571922,0.0986393746940788,0.10026234360696837,0.10116131112462896,0.10200895702663357,0.10258983535775282,0.10316159780202108,0.10347781750474896,0.1040094087604722],"n_dims_used":45,"mean_confidence":0.9143611484103733},"coverage":{"mean_confidence":0.9143611484103733,"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}}