{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003407","491:4910003455","491:4910003462","491:4910002487","491:4910002521","491:4910002422","491:4910002635","491:4910003421","497:4970003363","491:4910003364","491:4910001103","491:4910002735","491:4910002060","492:4920003432","492:4920007062","491:4910003468","491:4910001041","491:4910002772","492:4920003239","492:4920002860","491:4910002683","492:4920002943","491:4910002869","491:4910002371","491:4910002778"],"twin_admin_codes":[491,491,491,491,491,491,491,491,497,491,491,491,491,492,492,491,491,491,492,492,491,492,491,491,491],"twin_sims":[0.6073419091068217,0.3241099176492086,0.2855256127786663,0.232981245737428,0.21293286171943887,0.20774455260418268,0.20670433720921855,0.197160796157696,0.18519484118458604,0.17185895403790502,0.16120517845404514,0.154060516200926,0.1532558138586276,0.14386475483239863,0.1327639139369535,0.1323347496619072,0.1283281207980144,0.12782148555900988,0.1245581204034022,0.12122946216720679,0.11774937506574017,0.11699182749453402,0.11059956225268673,0.10682795215733899,0.10681457532761066],"twin_dists":[0.12970077693722315,0.19495649317034447,0.2056306118039949,0.22168607324485787,0.22842986788178796,0.23024413914940772,0.23061158716280716,0.23404345904775403,0.2385131301774396,0.24374096774214798,0.24813011604963367,0.2511928235183027,0.25154423617767796,0.25574932206717516,0.26099168077908924,0.261200847907209,0.2631787103260047,0.2634321182352877,0.2650828860097343,0.26680090022925357,0.2686360045345047,0.2690409610071056,0.27254087034448454,0.27467982228282667,0.27468751199958785],"n_dims_used":45,"mean_confidence":0.8974924723307292},"coverage":{"mean_confidence":0.8974924723307292,"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}}