{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010799","496:4960011534","488:4880002731","481:4810001146","488:4880005309","496:4960007124","496:4960012240","496:4960010811","470:4700005854","470:4700000406","488:4880004293","470:4700004339","470:4700000765","496:4960010572","496:4960011783","496:4960009829","481:4810001967","470:4700004666","488:4880006150","496:4960009457","496:4960009554","481:4810001329","496:4960011869","488:4880002553","496:4960009656"],"twin_admin_codes":[496,496,488,481,488,496,496,496,470,470,488,470,470,496,496,496,481,470,488,496,496,481,496,488,496],"twin_sims":[0.5194752233955432,0.5135677447226679,0.4868939407459366,0.4684965797274159,0.4662003566730571,0.45519026322129874,0.4419189909764565,0.43833998444251293,0.4300745225915747,0.4232543369249385,0.40717441381532876,0.40121132487165995,0.3988665889585455,0.3988113366184189,0.3887851554247502,0.3818808315030201,0.3735758705958844,0.3673067570439974,0.36554031681248533,0.3650293557839282,0.3605621753157009,0.3563944145386216,0.3561976877802123,0.3555221299897295,0.354619593396218],"twin_dists":[0.14864090109231778,0.14993314395554125,0.15581788273215347,0.159933085922174,0.16045043257604188,0.16294355515897146,0.16597824236782152,0.16680257751758346,0.1687165845352938,0.17030720483790196,0.17410096711691805,0.17552449230111974,0.17608684361241317,0.176100113202865,0.17852223966267686,0.18020726784260663,0.18225367468071452,0.1838132783541888,0.1842551189174777,0.18438312585349145,0.18550613357577822,0.18656028263812674,0.1866101966922227,0.1867817094231416,0.1870111111862632],"n_dims_used":45,"mean_confidence":0.9219893561469183},"coverage":{"mean_confidence":0.9219893561469183,"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}}