{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000091","470:4700008725","470:4700008669","470:4700008533","479:4790000063","479:4790000156","470:4700008670","479:4790000237","479:4790000236","479:4790000014","479:4790000144","479:4790000062","479:4790000035","479:4790000013","470:4700008604","470:4700008256","470:4700008534","479:4790000294","470:4700008764","479:4790000154","479:4790000120","470:4700008266","479:4790000092","479:4790001878","479:4790000483"],"twin_admin_codes":[479,470,470,470,479,479,470,479,479,479,479,479,479,479,470,470,470,479,470,479,479,470,479,479,479],"twin_sims":[0.9587842701847794,0.9537447861473164,0.9449564518346287,0.9269027011096265,0.9071388413210696,0.9046779171040276,0.8960689130289026,0.8909712087115047,0.8822075265372767,0.8687683681345136,0.8494843528090105,0.8440124459512085,0.8370891267590644,0.8319832731470502,0.8285359604293664,0.8035335016699117,0.7980547847029904,0.7946417363985896,0.768872674168066,0.7321724685970277,0.7319017623635825,0.7290206507692225,0.7233659134342881,0.7232137971239953,0.7161785297609554],"twin_dists":[0.037681144747375106,0.039970617117138,0.04370288472574963,0.05060330032199177,0.0573391855025241,0.05813281033068247,0.06084393300784233,0.062405512957621215,0.06502237506811112,0.06888950712694747,0.07418226926588496,0.07563737565543217,0.07745240783955794,0.07877354841253813,0.07965765445581537,0.08590122833766341,0.08723429289002049,0.08805909963835686,0.09416211959194101,0.10254973401442469,0.10261054045426438,0.10325686935285003,0.10452114131899348,0.10455507542916521,0.10612037917912585],"n_dims_used":42,"mean_confidence":0.9134753999255952},"coverage":{"mean_confidence":0.9134753999255952,"n_dims_used":42,"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}}