{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007786","490:4900000887","490:4900000557","496:4960007139","494:4940007906","496:4960008670","494:4940004152","494:4940008494","494:4940007900","496:4960007789","490:4900000784","494:4940004722","490:4900000584","490:4900012841","493:4930002501","494:4940008423","494:4940005837","490:4900003031","494:4940008324","490:4900000485","490:4900000573","494:4940004378","466:4660006046","496:4960008030","490:4900002774"],"twin_admin_codes":[496,490,490,496,494,496,494,494,494,496,490,494,490,490,493,494,494,490,494,490,490,494,466,496,490],"twin_sims":[0.38871681195926583,0.34632473861144886,0.3206296236706115,0.3196784187867446,0.3014050709158631,0.29129045589586505,0.28754891864735926,0.2831699213083023,0.28110825667089095,0.2677779295042444,0.24882570362156936,0.24007350012930515,0.214100248048675,0.21221560449633464,0.19547080452928772,0.19476429226329728,0.1917956793965006,0.19028424161257593,0.1902588387553473,0.18919984352172042,0.1888774452422683,0.18539522466860917,0.1834896745261919,0.1812351660908547,0.1774107895180355],"twin_dists":[0.17853884931950634,0.18913385684018008,0.19588832848158078,0.19614399346089548,0.20114201259260356,0.20398435923570085,0.20505057558573297,0.2063090575802634,0.20690562377394742,0.21082892095870293,0.21662212752326943,0.2193925820067683,0.22802579172655876,0.22867888137202483,0.23466305515258387,0.23492318259897466,0.23602340694251905,0.23658813801242712,0.236597656210196,0.23699524409214176,0.23711659390616951,0.23843664042916604,0.23916639021587233,0.24003671252324074,0.24153075078645383],"n_dims_used":45,"mean_confidence":0.9133279588487413},"coverage":{"mean_confidence":0.9133279588487413,"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}}