{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001170","477:4770001409","468:4680005461","477:4770001515","477:4770000867","477:4770001826","477:4770000865","484:4840008394","477:4770001079","477:4770002534","472:4720008204","467:4670000454","477:4770001405","485:4850006894","468:4680006636","477:4770001462","477:4770001174","467:4670000347","477:4770002248","470:4700004611","484:4840007126","485:4850007123","468:4680005864","472:4720007941","477:4770000542"],"twin_admin_codes":[477,477,468,477,477,477,477,484,477,477,472,467,477,485,468,477,477,467,477,470,484,485,468,472,477],"twin_sims":[0.35917093202455885,0.3370870684185604,0.3195725664851094,0.26234792800320894,0.24979920846165946,0.24476967222104024,0.24424906842405852,0.236331927623819,0.22131338671201078,0.2167511648419645,0.1996158391724665,0.19320526455856463,0.1877391695802457,0.18238846050517107,0.17376477583622002,0.17343801310290982,0.1683061643159219,0.167972155303477,0.16406399510312905,0.1576428655524398,0.15439552012993207,0.15344344497843906,0.14724351509879882,0.14508511599108043,0.14431186768717927],"twin_dists":[0.1858573223800809,0.19152977908218966,0.1961724708423506,0.21246161675208716,0.21631786765719097,0.21789808939625283,0.21806284572292922,0.22059692933676792,0.22556140485525705,0.2271137027308455,0.23314988696336716,0.2354995214964628,0.23754620134051987,0.2395905497058479,0.24297657981596033,0.24310721073674268,0.24518229467169458,0.245318918690868,0.2469322663295423,0.24964451848408356,0.25104692415348656,0.251462177151365,0.25421367520622806,0.25519161591304235,0.2555445853083819],"n_dims_used":45,"mean_confidence":0.9211010403103299},"coverage":{"mean_confidence":0.9211010403103299,"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}}