{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000610","480:4800000605","480:4800000543","480:4800000580","480:4800000385","480:4800000371","480:4800000647","480:4800000679","480:4800000354","480:4800000344","480:4800000504","480:4800000645","480:4800000573","480:4800000717","480:4800000614","480:4800000501","480:4800000503","480:4800000469","480:4800000415","480:4800001034","480:4800000620","480:4800000566","480:4800000615","480:4800001081","480:4800000336"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7718541300166947,0.7149390488115015,0.6421740512546945,0.6367000794434619,0.6138362461895369,0.6107999532485935,0.5782726996745059,0.5719659905680943,0.5297774164911676,0.5264384695329201,0.5160488586474269,0.5044498101241858,0.5035210478160986,0.46923446904191596,0.44710422608109357,0.4459038499761156,0.4406111708780631,0.43983807081463777,0.420805871085236,0.40640973663118785,0.4048711405899635,0.38424656494254517,0.3617049229211556,0.35461293622072276,0.3516401434776381],"twin_dists":[0.09346627475703098,0.10639534661226083,0.1222333391663301,0.12340899950274474,0.12831008934277952,0.12896030188672092,0.1359296094862504,0.13728362962452223,0.14639549101845648,0.14712215183745483,0.14938996937295398,0.15193504750607773,0.1521394962038945,0.1597670209958894,0.16478851871059852,0.16506346685790085,0.16627916287325878,0.1664572116114173,0.17088083994045247,0.1742829897183077,0.17464969732674407,0.17962827950538632,0.18521818863365455,0.18701280439176252,0.1877705688130461],"n_dims_used":43,"mean_confidence":0.9141490847565407},"coverage":{"mean_confidence":0.9141490847565407,"n_dims_used":43,"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}}