{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008256","470:4700008764","470:4700008095","479:4790001878","470:4700007529","470:4700008003","479:4790003057","479:4790000482","479:4790000220","479:4790000014","470:4700007709","479:4790000177","479:4790000483","479:4790001176","479:4790002635","479:4790002975","479:4790000547","470:4700008186","479:4790003053","479:4790000981","479:4790000013","479:4790003918","479:4790001869","479:4790001250","479:4790002552"],"twin_admin_codes":[470,470,470,479,470,470,479,479,479,479,470,479,479,479,479,479,479,470,479,479,479,479,479,479,479],"twin_sims":[0.927666930167777,0.9251970573634468,0.9064509551026699,0.9054573674311984,0.876777853844786,0.850785685430914,0.8450494215884182,0.844805722277412,0.8403272640652607,0.8304477391465146,0.8288670069928336,0.8181450195154485,0.8099323892368184,0.8099272464601359,0.8081550699514378,0.8023505607101235,0.7992726981055623,0.7859332307675727,0.7855084450300236,0.7788681255894007,0.7743506201230304,0.7680580325228485,0.7629463106572355,0.7620498777179259,0.7579078192990455],"twin_dists":[0.05032783753210242,0.05121355634201146,0.05756190646424208,0.05788238962955807,0.06660462649280834,0.07383339373644933,0.07536305877252514,0.07542758527322331,0.07660698413385846,0.07916812098049872,0.07957302102941294,0.08228666980980301,0.08432935676678778,0.08433062680243956,0.08476762044113677,0.08619002876849352,0.08693893483916079,0.09014513941453597,0.09024624230429111,0.0918192481108523,0.09288169166593925,0.09435182362620058,0.09553813336012826,0.09574547142177353,0.09670086830934257],"n_dims_used":43,"mean_confidence":0.9171280971793241},"coverage":{"mean_confidence":0.9171280971793241,"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}}