{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001122","470:4700000861","470:4700002036","470:4700002186","470:4700002347","470:4700001876","470:4700002703","470:4700001877","470:4700002342","470:4700001263","470:4700000734","488:4880002629","470:4700002182","470:4700000522","470:4700001710","470:4700002688","470:4700000635","470:4700006669","481:4810000969","481:4810000347","493:4930002610","470:4700001724","496:4960012430","493:4930003974","470:4700002360"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,481,481,493,470,496,493,470],"twin_sims":[0.4811006486580014,0.4528226245064159,0.43320661271536476,0.42698162723248273,0.41694540058599444,0.41671975991293,0.40917469165017156,0.4027147549886087,0.3841391848232446,0.37830240197076553,0.3774718574787955,0.3710241417033183,0.3495227489450161,0.34572379355443944,0.33967667129025103,0.338502239686659,0.3147580237133897,0.3106794389911721,0.3091907920199961,0.29573911484613186,0.2945066578751473,0.29367870742417684,0.2862529316100229,0.2845510714239998,0.28001310684972647],"twin_dists":[0.1571082801628947,0.1634825036576992,0.16798957429478475,0.1694366168980959,0.17178816118818846,0.17184130381681256,0.17362553867684957,0.17516469911245514,0.17965452264780477,0.18108634054776918,0.18129094623227307,0.18288690365244406,0.1883123304902487,0.18928867753715656,0.1908546206069121,0.19116047240977754,0.19747338826424501,0.19858430365749455,0.19899185199566238,0.20272717582547822,0.20307433890423304,0.20330804133693356,0.20542182277691257,0.20591087203888947,0.207223595931439],"n_dims_used":43,"mean_confidence":0.9146093324173329},"coverage":{"mean_confidence":0.9146093324173329,"n_dims_used":43,"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}}