{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001738","496:4960003077","496:4960002789","496:4960001592","496:4960003348","496:4960003889","496:4960003205","496:4960002492","496:4960001264","496:4960003350","496:4960005218","496:4960002237","496:4960002370","496:4960001384","488:4880004901","496:4960001554","496:4960001978","496:4960003213","496:4960003767","496:4960002711","496:4960001504","496:4960002922","496:4960002235","496:4960001609","472:4720002632"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,472],"twin_sims":[0.5910222721341171,0.5736348110331145,0.5486397095363984,0.5086038394532508,0.5020819003453543,0.49342214393741207,0.47775022988077215,0.4706176601682279,0.4519542520589452,0.42821650447463416,0.41719306921215754,0.41450168629713163,0.413911224473083,0.40844915010868665,0.40012123677434785,0.39985996833259846,0.39983477809119977,0.3947113571332363,0.39368507453427715,0.3933929061009097,0.39324292976534564,0.3926827946174392,0.38879249705179786,0.3885767282471653,0.3874761446707353],"twin_dists":[0.13319596861467875,0.13692520085411114,0.14230751458877394,0.15102184647928812,0.1524564986055557,0.15436938549750978,0.15785678582067866,0.15945596648492213,0.16368043212553737,0.16914887925725888,0.17172984474411848,0.17236436189739585,0.172503805826884,0.17379786731677094,0.1757857481063075,0.17584841292832187,0.1758544557511264,0.17708713980865845,0.17733494446861814,0.17740554573170603,0.17744179632703516,0.17757724271690215,0.1785204554933053,0.1785728984584939,0.17884061100651485],"n_dims_used":45,"mean_confidence":0.9338024563259548},"coverage":{"mean_confidence":0.9338024563259548,"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}}