{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004321","487:4870005280","466:4660011208","466:4660010403","496:4960012389","466:4660004164","466:4660011341","466:4660005330","496:4960006623","466:4660011693","466:4660012639","487:4870006013","466:4660011018","493:4930002232","466:4660011870","490:4900000966","466:4660012011","466:4660006242","466:4660011043","466:4660004748","466:4660012338","466:4660011710","493:4930003436","466:4660005110","466:4660009393"],"twin_admin_codes":[466,487,466,466,496,466,466,466,496,466,466,487,466,493,466,490,466,466,466,466,466,466,493,466,466],"twin_sims":[0.20748195266155928,0.16524867245187388,0.1551451002515077,0.13013073193083924,0.12170585650046573,0.09654085887743014,0.09581294070567457,0.08746712944510941,0.08348863083055716,0.0825138119773099,0.08244805025740296,0.08167611691466603,0.08005399574629216,0.07598924068205928,0.07530182356129984,0.07369360016286172,0.07302532099721977,0.06921068685131099,0.06893269516589147,0.06427013707660614,0.06304439602753568,0.062847362031903,0.05910009753572848,0.0587836105431995,0.05682264540497195],"twin_dists":[0.23033678188194434,0.2464403104009935,0.2507213081192272,0.26228317206587615,0.26655283332371454,0.28082870347756117,0.28128292632750385,0.28669581828285984,0.2894217218000038,0.2901053946838321,0.2901517475746388,0.29069807661799396,0.29185972749668476,0.29485590620104335,0.29537529857941663,0.2966055400073768,0.2971231402313676,0.3001533990314524,0.3003794847860819,0.3042868155896682,0.30535235370339747,0.30552521498397633,0.3089005478336037,0.3091936075784441,0.31103897691233545],"n_dims_used":45,"mean_confidence":0.9149222479926216},"coverage":{"mean_confidence":0.9149222479926216,"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}}