{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000034","473:4730004188","468:4680003496","500:5000007339","473:4730001812","473:4730003557","473:4730002947","498:4980003051","475:4750007335","500:5000003776","468:4680006186","475:4750006853","467:4670000548","476:4760000980","473:4730007687","473:4730009188","475:4750009011","473:4730003562","478:4780004192","473:4730007116","473:4730003733","498:4980002987","473:4730008040","478:4780001182","500:5000006349"],"twin_admin_codes":[468,473,468,500,473,473,473,498,475,500,468,475,467,476,473,473,475,473,478,473,473,498,473,478,500],"twin_sims":[0.15534780712777027,0.15437308433502847,0.1369764518100282,0.13631588746871542,0.13442875553914815,0.13343434617653097,0.13108401830262936,0.1272243729230165,0.12450902542285135,0.12196888908491474,0.12053910153991468,0.11485702435010656,0.11266130466494065,0.10998105392664129,0.10932045894117377,0.10811253258065617,0.10613579238724172,0.10590437861475757,0.1046778419925326,0.10147422660907131,0.09870390719163523,0.09808091139292748,0.09688207600173315,0.09632691893574251,0.09204171164215988],"twin_dists":[0.2506334505059679,0.25105668803869613,0.25896505453502655,0.25927972882281936,0.2601850465067364,0.26066593955524753,0.2618133601659221,0.26373175894678663,0.26510796997000163,0.2664161848078397,0.2671617066052232,0.2701930752482765,0.27139537367827327,0.2728877262733636,0.2732598545124569,0.2739448336742986,0.2750786982982396,0.27521250761092475,0.2759255428898855,0.27781913204451336,0.27949464904852794,0.27987650766345684,0.2806167095378536,0.2809619222937231,0.28368069075341634],"n_dims_used":45,"mean_confidence":0.9084351433648004},"coverage":{"mean_confidence":0.9084351433648004,"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}}