{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002416","476:4760002455","471:4710002499","476:4760002456","471:4710002503","476:4760002382","471:4710002535","471:4710002461","476:4760002381","471:4710002501","471:4710002460","476:4760002620","471:4710002369","471:4710002368","476:4760002313","471:4710002411","471:4710002423","476:4760003048","476:4760002197","476:4760002633","471:4710002458","471:4710002459","471:4710002417","471:4710002367","471:4710002537"],"twin_admin_codes":[471,476,471,476,471,476,471,471,476,471,471,476,471,471,476,471,471,476,476,476,471,471,471,471,471],"twin_sims":[0.9224597699100345,0.835894884886558,0.8294662354123596,0.821743664876176,0.8105031048432088,0.7914281940609502,0.7740472023730274,0.7640746155887184,0.7445362175726179,0.7197654856685223,0.6975643345059629,0.6936170461168627,0.6664435583730943,0.6439820043522694,0.6233971591380639,0.6154635158983406,0.6052517166487669,0.6023742177373979,0.5944687598291698,0.5865067633614807,0.5863719981992962,0.58135956613836,0.5759474015548803,0.5720841779992502,0.5522294079988103],"twin_dists":[0.05218030227490878,0.07776270247212914,0.0794196825670463,0.08138204731452871,0.08418834668295169,0.08883189454212206,0.09295283590077201,0.09527687106449845,0.09975743509580157,0.10532329825866442,0.11022672512429892,0.11109170572462954,0.11700240060363942,0.12184476614956649,0.12626197922169338,0.12796158429345733,0.13014834373109402,0.1307645069534433,0.1324576025846475,0.13416368702823897,0.1341925752272545,0.13526736030730172,0.13642867514640944,0.1372582418098621,0.1415324140940083],"n_dims_used":44,"mean_confidence":0.9171349785544656},"coverage":{"mean_confidence":0.9171349785544656,"n_dims_used":44,"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}}