{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006749","470:4700006611","466:4660004134","470:4700004864","470:4700004677","470:4700006335","470:4700006472","470:4700006051","466:4660004535","470:4700003652","470:4700004678","470:4700004343","470:4700005024","466:4660004532","470:4700004848","466:4660001166","470:4700004674","466:4660004362","470:4700004517","493:4930006093","493:4930006166","470:4700005487","466:4660003543","466:4660003695","470:4700005910"],"twin_admin_codes":[470,470,466,470,470,470,470,470,466,470,470,470,470,466,470,466,470,466,470,493,493,470,466,466,470],"twin_sims":[0.7522423897378092,0.7341195460072595,0.71664545190325,0.6966684788458026,0.6902139242005018,0.675912790366755,0.6703983147547464,0.6694109653549641,0.6606631539448755,0.647736320063791,0.6436973439144522,0.6257538656127307,0.613479291409365,0.609258747995917,0.6084849174862915,0.6073128693351662,0.6031702829465185,0.597378581617538,0.5971721710178307,0.5918046749459511,0.5903397242632341,0.5879411336550241,0.5768009572049833,0.5736449464531473,0.5681768104093683],"twin_dists":[0.09800089578711785,0.10211197601688951,0.10601673553632901,0.11042319985471136,0.11183599025686435,0.11495047284766788,0.11614631811676578,0.11636016384644683,0.11825158290756255,0.12103738934468415,0.12190595624937697,0.12575689281357916,0.1283865335375919,0.12929032646260724,0.12945602683093807,0.12970699514219944,0.13059404147759832,0.1318343409688848,0.1318785492591165,0.1330283318598971,0.13334221946887487,0.1338562413869986,0.1362454600955826,0.1369230242964671,0.13809788475528098],"n_dims_used":43,"mean_confidence":0.913250767907431},"coverage":{"mean_confidence":0.913250767907431,"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}}