{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003139","489:4890003216","489:4890002976","489:4890003290","489:4890002474","489:4890002642","489:4890003057","489:4890003214","489:4890003136","489:4890002981","489:4890003056","489:4890003143","489:4890002482","489:4890002729","489:4890002399","489:4890002559","489:4890002318","489:4890002395","489:4890003137","489:4890002398","489:4890001911","489:4890002400","489:4890003054","489:4890002319","489:4890002390"],"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":[0.8916716623599414,0.8875233828556834,0.8590192890311483,0.8577814342435052,0.8550693602228369,0.8458488682525002,0.8366088372265928,0.8330771540160986,0.8248397191741855,0.8239488322797844,0.8234551445117322,0.820258414840804,0.8200539329554896,0.814251366776146,0.8124591643248439,0.8071256206413624,0.8045223540915177,0.794771202122553,0.7899438257693189,0.7787877323693805,0.7695775870800069,0.7644287387281149,0.761663464348282,0.7610282393158995,0.7496801522620444],"twin_dists":[0.062192742759308084,0.06344482655568691,0.07159934712659581,0.07193826296192114,0.07267697638554409,0.07515112395956987,0.07757729529410584,0.07849170038002441,0.08059885354207283,0.0808246922861897,0.08094967508429021,0.08175613898721103,0.0818075609969367,0.083258796365893,0.08370400637717512,0.0850208745202254,0.0856593925996609,0.0880278892999557,0.0891876468707361,0.09183820849052284,0.09399782148808139,0.09519480469935697,0.09583478260067421,0.09598151898656594,0.098586392573984],"n_dims_used":45,"mean_confidence":0.914239247639974},"coverage":{"mean_confidence":0.914239247639974,"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}}