{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002884","484:4840003848","469:4690000375","466:4660009645","485:4850004733","473:4730002652","488:4880001066","480:4800003867","467:4670001401","484:4840003143","471:4710001526","468:4680003983","467:4670003279","480:4800004090","486:4860000786","478:4780006519","466:4660013032","490:4900006178","479:4790000884","488:4880001158","471:4710002080","480:4800003976","494:4940003596","466:4660000308","479:4790005043"],"twin_admin_codes":[473,484,469,466,485,473,488,480,467,484,471,468,467,480,486,478,466,490,479,488,471,480,494,466,479],"twin_sims":[0.06400192447134675,0.04253545661821969,0.038133543555471015,0.03575804423637181,0.025301755036783634,0.023505164630749798,0.01959398969821542,0.019549078705252684,0.01780129609583819,0.013129068332184926,0.01284985663428147,0.01033577057583566,0.008985000064589601,0.008469525265538635,0.008086692429525446,0.007900691123463291,0.007829309469289315,0.007442076737777317,0.006996991730719455,0.006338247673461762,0.006155376274239555,0.006019479038282265,0.005816313430918668,0.005670089122812128,0.0055566258425094215],"twin_dists":[0.3045185427610337,0.3263659442396243,0.3319639137653374,0.3352160913890604,0.3521913308728162,0.35570130758074675,0.36422940059032427,0.3643356526429838,0.3686461189199209,0.38232219203445894,0.3832693876786043,0.3927342877635476,0.3987040469617948,0.40119575867692986,0.4031357423696543,0.40410817852107894,0.40448682810034026,0.40659656780692294,0.4091468925352941,0.41320310333361526,0.4143964752109957,0.41530419352127523,0.4166963228956951,0.41772571521213575,0.4185411330897397],"n_dims_used":45,"mean_confidence":0.9171735975477431},"coverage":{"mean_confidence":0.9171735975477431,"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}}