{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000732","494:4940000973","494:4940000903","492:4920002980","494:4940001034","494:4940000685","494:4940000733","494:4940001395","492:4920003699","492:4920002937","494:4940001141","492:4920004908","494:4940001200","494:4940001268","492:4920003026","494:4940001032","494:4940003492","492:4920003700","492:4920004734","494:4940000675","492:4920004628","492:4920003611","494:4940000964","492:4920004474","494:4940003377"],"twin_admin_codes":[494,494,494,492,494,494,494,494,492,492,494,492,494,494,492,494,494,492,492,494,492,492,494,492,494],"twin_sims":[0.3999234035507622,0.3108885134255703,0.23149962788353096,0.21194363153345383,0.17540141645447038,0.17464769315182146,0.16046590093047947,0.1453772587947017,0.1350945556569453,0.11580474482339591,0.08825012452232277,0.07798225926850587,0.07128637063118666,0.07012484124771817,0.06896249558502382,0.062320933313380435,0.05967069246839473,0.05823338085809743,0.05499605604702861,0.04827913196558088,0.044881913619699836,0.0447580100304917,0.041181712373779066,0.039783293728791955,0.039738279900024466],"twin_dists":[0.17583319638195702,0.19852715479408295,0.2221709534161638,0.22877345252847114,0.24232492085989507,0.24262448849100854,0.2484423795856654,0.2550586225639763,0.25986455883355736,0.26967959537171343,0.286171009000967,0.2933711403876075,0.29848819921160746,0.2994150991602281,0.30035521319618186,0.3059892478562268,0.30837543829402386,0.30970621585588254,0.31280581292808585,0.31975277401180885,0.32357885800755287,0.323722931326781,0.328033286855951,0.32980491120392863,0.329862806527761],"n_dims_used":45,"mean_confidence":0.9152401394314236},"coverage":{"mean_confidence":0.9152401394314236,"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}}