{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002511","470:4700008102","500:5000006167","475:4750006826","473:4730006676","500:5000004718","500:5000006168","500:5000006441","500:5000006026","500:5000005231","489:4890002224","500:5000005560","500:5000001667","500:5000001676","489:4890002350","489:4890002430","500:5000005237","471:4710000653","475:4750006907","500:5000001751","471:4710000606","500:5000002440","500:5000006169","500:5000006443","475:4750005279"],"twin_admin_codes":[489,470,500,475,473,500,500,500,500,500,489,500,500,500,489,489,500,471,475,500,471,500,500,500,475],"twin_sims":[0.35941640975513206,0.19135095465723717,0.17657498328923452,0.1746175515182422,0.17364880004344643,0.16781495222053142,0.16607703924670386,0.16295770723927455,0.1602425003050126,0.15955640123658898,0.15303423779218175,0.1497939326656224,0.14895439453000803,0.14732008674144126,0.14336414464357955,0.14291659065103343,0.14218925112890665,0.14198518021357706,0.1411917770811086,0.13873235164516018,0.13595517900670992,0.1356349911591851,0.13258809890389567,0.12943269667618093,0.12755512779431463],"twin_dists":[0.18579530648328213,0.23618924970753477,0.24186030712893175,0.24263648745450472,0.24302292370104972,0.24538328917042693,0.2460978295729838,0.24739399541205617,0.24853694742752686,0.2488279809756738,0.2516412357061177,0.2530716751585285,0.25344600044698734,0.254179176950301,0.25597911682670704,0.2561850622516691,0.256520777781921,0.25661519939291105,0.2569832614984265,0.2581340778269365,0.2594520425702138,0.2596052865261199,0.26107730831973036,0.26262883759826317,0.2635656496049296],"n_dims_used":44,"mean_confidence":0.915939677845348},"coverage":{"mean_confidence":0.915939677845348,"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}}