{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002158","489:4890002571","489:4890003169","489:4890003003","489:4890001666","489:4890002721","489:4890003335","489:4890002076","489:4890001929","489:4890003154","470:4700002569","470:4700008349","489:4890001740","499:4990000331","470:4700008109","489:4890002661","489:4890003254","489:4890002986","477:4770003524","489:4890002660","469:4690005133","489:4890002913","489:4890002157","470:4700007038","489:4890003322"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,470,470,489,499,470,489,489,489,477,489,469,489,489,470,489],"twin_sims":[0.7342367390902633,0.6437522754443186,0.6332984936381455,0.6014830177915053,0.5768510558514738,0.5675152561950852,0.536207219944153,0.5242559478188817,0.4963991878791382,0.49578019936505846,0.46414664493910723,0.46189423533195784,0.45151688863276884,0.4502631954177353,0.4461035654678096,0.4426014324563236,0.42844553150061737,0.411630408448069,0.4093855550824437,0.39908192368215156,0.3902364196822161,0.3890578331664115,0.38548251036295916,0.3847126647517428,0.3766521204415163],"twin_dists":[0.10208560495460361,0.12189414855109688,0.12413900727813837,0.13095534776576995,0.13623470723658215,0.1382401084581882,0.14499887004568227,0.14759768530570372,0.15371070653372138,0.15384756533068095,0.16091388510620042,0.16142299993557085,0.16378017384132432,0.16406628059390932,0.1650177021988522,0.16582135446173915,0.16909555138548615,0.17304325788863814,0.17357548023536826,0.17603513608665947,0.1781698592902518,0.1784559838897909,0.17932647219776454,0.17951440767016075,0.1814931044858144],"n_dims_used":45,"mean_confidence":0.9176850212944878},"coverage":{"mean_confidence":0.9176850212944878,"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}}