{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001782","492:4920001777","492:4920001832","492:4920002672","492:4920002245","492:4920001839","492:4920002190","492:4920002183","492:4920001733","492:4920001230","492:4920002292","492:4920001224","492:4920002519","492:4920002237","492:4920001225","492:4920001867","492:4920003739","492:4920001179","492:4920003866","492:4920001831","492:4920003451","492:4920002242","492:4920002832","492:4920003925","492:4920003831"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.7799902603608135,0.5356436334978412,0.5169521461213004,0.4824728898390824,0.42905407384224176,0.4128002833420318,0.3990505469716333,0.3525748469278421,0.3254736987374959,0.3136808327115914,0.2978931479123308,0.29292326955307185,0.29027543398110944,0.28534998022836483,0.26565498467979887,0.26526967243800326,0.2561809445911466,0.2526579142944337,0.2512870344356621,0.25061039166458937,0.24752880356081594,0.246764325056719,0.2308976584596002,0.2281869403641378,0.22546036244635967],"twin_dists":[0.09155439248172985,0.14512115026431158,0.14919237757605242,0.1568021911381328,0.16895391188769635,0.17276640049512884,0.17604266966772922,0.18753195530066377,0.194592866752535,0.19776599046496016,0.20212246087543076,0.203521616402734,0.20427279613089414,0.2056810779542646,0.21146477038039657,0.21158051500012195,0.21434179970643324,0.21542876097271524,0.2158543227657577,0.21606491864687669,0.21702864861628615,0.21726891960600722,0.2223685396734537,0.22326252194739757,0.2241688513309589],"n_dims_used":45,"mean_confidence":0.9252088758680556},"coverage":{"mean_confidence":0.9252088758680556,"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}}