{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006303","492:4920003533","492:4920005155","492:4920006882","492:4920005276","492:4920007087","492:4920005039","491:4910001643","492:4920006474","492:4920003136","491:4910001535","492:4920004539","492:4920006687","491:4910001828","492:4920003983","491:4910002917","492:4920005266","492:4920005781","492:4920004505","491:4910000665","492:4920005439","491:4910001755","492:4920007023","491:4910001349","491:4910001644"],"twin_admin_codes":[492,492,492,492,492,492,492,491,492,492,491,492,492,491,492,491,492,492,492,491,492,491,492,491,491],"twin_sims":[0.224399427184333,0.21243117271469417,0.20678725829086025,0.18506749665586092,0.17198942159927233,0.1713127020132428,0.16917300274682873,0.1691267161368774,0.1593025636095819,0.15298554149846724,0.14784531827105588,0.14195216353986045,0.13734654317955186,0.13462428497719953,0.1324341592595225,0.1318601647941211,0.13102806814319717,0.13071131406042233,0.1287814318642161,0.12728744152790825,0.12402584953400747,0.12360516521477334,0.11852290014438455,0.11665548071999678,0.11358077271737241],"twin_dists":[0.22452347812992687,0.22860398173819402,0.2305822497057937,0.23856176998905204,0.24368844691726319,0.24396117672673492,0.2448286280560205,0.24484747984235578,0.24893588602681113,0.2516625673284409,0.2539428977927786,0.25663048536920174,0.2587892496360246,0.2600908036721103,0.26115235203500536,0.2614327476465316,0.261840862994424,0.26199673365602555,0.2629526147408476,0.2637000598678477,0.26535523965624674,0.2655711259623817,0.26822456183076415,0.2692214041793268,0.2708897287389483],"n_dims_used":45,"mean_confidence":0.9114705403645833},"coverage":{"mean_confidence":0.9114705403645833,"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}}