{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008445","476:4760002046","468:4680008110","484:4840003945","467:4670004361","472:4720003156","476:4760004345","484:4840005177","476:4760002089","484:4840004559","476:4760002180","478:4780006668","476:4760002183","478:4780005214","471:4710002588","476:4760002054","484:4840001566","476:4760002134","468:4680000882","478:4780004156","476:4760002053","484:4840006066","472:4720003532","471:4710002920","484:4840005052"],"twin_admin_codes":[468,476,468,484,467,472,476,484,476,484,476,478,476,478,471,476,484,476,468,478,476,484,472,471,484],"twin_sims":[0.06578881929155399,0.06055754415206254,0.04726045242383248,0.045360956522410886,0.04455694437198705,0.04361756322834592,0.04242739080342868,0.03975488851305822,0.036188010130606865,0.03371280802211165,0.03218220933181253,0.0316643193932478,0.026344984121139007,0.02578320470337141,0.023764750681432713,0.02272925586000832,0.02217601657360392,0.021342172834687544,0.02088719772366202,0.020054048103422248,0.01899220242465621,0.018858116091340957,0.01842190460127343,0.018395640067243514,0.018312208923757334],"twin_dists":[0.3029894338849103,0.3075674228681207,0.32087575422509673,0.3230249533543768,0.3239574413450826,0.3250649909914374,0.32649738949452095,0.32984143862147114,0.33461412097344906,0.3381667029105973,0.34047638993534485,0.34127915546035426,0.35025092351970044,0.3512874162843865,0.3551800991631823,0.35728952427584143,0.35845094550805284,0.36024992628579905,0.36125745339937876,0.3631530453460372,0.3656711516637013,0.36599782210363896,0.3670747868036967,0.3671403408202856,0.36734912237200373],"n_dims_used":45,"mean_confidence":0.920759752061632},"coverage":{"mean_confidence":0.920759752061632,"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}}