{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001546","479:4790003441","479:4790002576","496:4960007724","496:4960002450","496:4960007200","470:4700008097","496:4960006426","479:4790000865","496:4960005030","496:4960005313","496:4960006005","496:4960007199","479:4790000411","479:4790001603","470:4700008668","479:4790000001","485:4850002113","479:4790002346","496:4960007467","496:4960007353","496:4960003012","496:4960005330","470:4700008456","496:4960005167"],"twin_admin_codes":[479,479,479,496,496,496,470,496,479,496,496,496,496,479,479,470,479,485,479,496,496,496,496,470,496],"twin_sims":[0.6733733663967293,0.5790137989169933,0.5350494121472815,0.5320747528532906,0.5287621110696747,0.5209248489610027,0.5082429139471132,0.4946216004240863,0.49226655499920635,0.47758380929388555,0.473240632290715,0.47206562968680615,0.46688639466819104,0.45969491342146424,0.45800250793318364,0.44850032990638605,0.4447184827966975,0.4387144387952479,0.43370039583410297,0.42934750331401444,0.42886634823873215,0.4243772675580941,0.4228530818751514,0.4162303023858034,0.41354905784863055],"twin_dists":[0.1155014821737729,0.13577058892927796,0.14525010502396166,0.14589608636108112,0.1466163485800772,0.14832433979915272,0.1511011123145602,0.1541038645970037,0.15462537394550102,0.1578940091343787,0.15886694955725916,0.15913067396585642,0.16029577458007008,0.16192096078900434,0.16230472606011218,0.16446909022817008,0.16533525399561266,0.16671620814808794,0.16787515294713531,0.1688856449492309,0.1689975966326393,0.1700445861147098,0.17040111659866725,0.17195662272638254,0.17258937800732466],"n_dims_used":43,"mean_confidence":0.919078738190407},"coverage":{"mean_confidence":0.919078738190407,"n_dims_used":43,"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}}