{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002502","472:4720002444","472:4720002125","472:4720002319","472:4720002448","472:4720002184","472:4720002191","472:4720002249","472:4720002437","472:4720002185","472:4720002251","472:4720001997","472:4720002118","472:4720002447","472:4720001984","472:4720002936","472:4720002872","472:4720002059","472:4720001807","472:4720002572","472:4720002304","472:4720002049","472:4720003105","472:4720002058","472:4720001982"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.961519719569248,0.9525764599518888,0.9356483139944336,0.9047878040562559,0.8939584034863244,0.893133994684447,0.8881846941529653,0.8831690243832242,0.8794765178677091,0.8747970201258966,0.8665536346282612,0.862770901324108,0.8615569075930005,0.8582403398012295,0.8420162054731981,0.8383312111012642,0.8382559155383487,0.8327678643108152,0.8235699442867834,0.818571149444167,0.8015536770441337,0.7909898691857786,0.7857102997038293,0.7843903898461948,0.7750561688652211],"twin_dists":[0.03638350024606433,0.040484568128434345,0.04736969845351754,0.0580975583245637,0.061494173174409215,0.0617467238160636,0.06324649344918712,0.06473918852080866,0.06582174695769541,0.06717497104440781,0.06951167776798456,0.07056526606546894,0.07090104337374811,0.07181274747619118,0.07616361243110802,0.07712883036173344,0.07714847069751653,0.07857145654012906,0.08092062272938608,0.08217986303010268,0.08638427297953698,0.08893702456259431,0.09019820636156174,0.09051207050421249,0.09271615418206591],"n_dims_used":45,"mean_confidence":0.9214018079969618},"coverage":{"mean_confidence":0.9214018079969618,"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}}