{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002001","489:4890002587","489:4890001932","489:4890002171","489:4890001836","489:4890002019","489:4890001752","489:4890002597","489:4890003578","489:4890001830","489:4890002102","489:4890002009","489:4890002006","489:4890002507","489:4890001662","489:4890002017","489:4890001919","489:4890001758","489:4890002508","489:4890002188","489:4890002018","489:4890002088","489:4890001749","489:4890003524","489:4890003313"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9473538017455566,0.7517717213607525,0.7452770435119194,0.7358839586988228,0.7248755494352009,0.7012220115437878,0.6965764354555839,0.6901707853062605,0.6631666003246198,0.6556642672532915,0.6399778870952895,0.6343930902225903,0.6250768324698476,0.6208925360981798,0.620837686976646,0.6144077041216495,0.604297799537933,0.60222343696318,0.5938319691854579,0.5800415513646966,0.575589851280602,0.5696396633132618,0.5665795500163732,0.5560926240348731,0.5400118082203138],"twin_dists":[0.04271376335895253,0.09810856022369628,0.09958913541378454,0.10171466670505637,0.10418416015441284,0.10942351167999907,0.11044338086094448,0.11184541667427586,0.11771086411231109,0.11933004845480957,0.12270515918539264,0.12390414079840822,0.12590200598450313,0.12679864581335268,0.12681039709873487,0.128187705605694,0.130352604730113,0.130796794730925,0.13259401301515894,0.13555008859700102,0.13650543055936606,0.13778346195854996,0.1384413038058424,0.14069914187862373,0.14417405063975738],"n_dims_used":45,"mean_confidence":0.9147742377387152},"coverage":{"mean_confidence":0.9147742377387152,"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}}