{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003488","480:4800003551","480:4800004282","480:4800003430","487:4870002648","466:4660000464","490:4900006784","478:4780002578","468:4680001080","480:4800003546","480:4800003675","490:4900005546","480:4800003550","490:4900005147","478:4780003965","466:4660000002","480:4800004122","485:4850000856","485:4850003559","496:4960011463","480:4800004204","490:4900005670","494:4940008750","467:4670001471","466:4660002281"],"twin_admin_codes":[480,480,480,480,487,466,490,478,468,480,480,490,480,490,478,466,480,485,485,496,480,490,494,467,466],"twin_sims":[0.33032467211132216,0.28211823242846634,0.24591363609187664,0.1637718769765681,0.11909824213794941,0.11549486772508825,0.10591930235297123,0.0974490196256787,0.09591717306216838,0.09415601068574769,0.09395679696644822,0.09114077635783621,0.08813954507434998,0.08690135277957423,0.08373487869529946,0.08073034153227406,0.08022984473314172,0.07980024105884555,0.07967358632157917,0.07789565858850135,0.07744462855898641,0.07545991710097912,0.07459315698727935,0.0745402762213667,0.07403489394101702],"twin_dists":[0.19330623166133137,0.20661304628765126,0.2175368490738411,0.247053967564742,0.2679198651446683,0.2698471319166705,0.2752038714754436,0.28026576812565246,0.2812177189209195,0.2823270730950055,0.28245358427592504,0.28426496137399915,0.28624490098284766,0.2870773634938116,0.28925002948559714,0.2913731037137101,0.29173288984310397,0.2920431520007272,0.2921348784485908,0.29343501816127604,0.2937686300457272,0.2952555101899559,0.29591476596813415,0.29595518669601373,0.29634266106384244],"n_dims_used":43,"mean_confidence":0.9229825042014899},"coverage":{"mean_confidence":0.9229825042014899,"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}}