{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004204","476:4760004009","476:4760003697","476:4760003966","476:4760004485","476:4760003704","476:4760004296","476:4760004253","476:4760003545","476:4760002265","476:4760003605","471:4710003572","476:4760003858","476:4760004102","476:4760004407","476:4760004190","476:4760003805","476:4760003539","476:4760003960","476:4760003527","468:4680009214","476:4760003464","476:4760004390","476:4760003721","476:4760004122"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,471,476,476,476,476,476,476,476,476,468,476,476,476,476],"twin_sims":[0.2869196151036782,0.26006956450617963,0.23856021490907797,0.19420132896829553,0.19083233051453163,0.1656744399410148,0.15334827985837296,0.1480961407895722,0.1438644370964459,0.13691502317510973,0.09789321739303736,0.08289478267959274,0.07159630457455558,0.06458150825983038,0.06304642894045294,0.06108672170806773,0.05784403949821325,0.052312956013828175,0.04813197526043515,0.04763229407670974,0.04662098132943881,0.04520680676882244,0.04493740841345906,0.044626306647788556,0.044484133235999826],"twin_dists":[0.20523071969751963,0.21315296877527973,0.21987819949387225,0.23513092684082365,0.23638299037171334,0.2462641262466039,0.2515037876824149,0.25383028214401887,0.2557494677289195,0.25899426943374954,0.2799919256468124,0.28983744282813423,0.29824294344363433,0.30401879067994836,0.3053505725022267,0.3070899077431594,0.310071353199262,0.315491366187421,0.3199137671518023,0.32046351710770893,0.3215910816743598,0.3232026551381311,0.3235144376237825,0.3238764415077276,0.32404258262174873],"n_dims_used":45,"mean_confidence":0.909296162923177},"coverage":{"mean_confidence":0.909296162923177,"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}}