{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009211","490:4900009413","490:4900009422","490:4900009740","490:4900009125","490:4900009461","490:4900009124","490:4900009317","490:4900009017","490:4900008686","490:4900011715","490:4900009319","490:4900008370","490:4900008996","490:4900009139","490:4900009215","490:4900009310","490:4900009228","490:4900009206","490:4900007803","490:4900009235","490:4900008573","490:4900009225","490:4900009126","490:4900009223"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.12278518279895835,0.051002778480725125,0.04730512657067245,0.03726839499024546,0.0276361323198692,0.023951047545896997,0.01531239607451938,0.013035201499026462,0.007017568756902441,0.006809413409267447,0.005397113941883141,0.004209023925373599,0.0029727456920095375,0.002558582592094671,0.0017545047377587983,0.0012302850122153095,0.0010233824932174291,0.0009867153338603966,0.0007851000412420344,0.0006537861038379107,0.0005644710780898477,0.0005052958296585194,0.00045732412306920977,0.0004555672170294065,0.00040583631683248816],"twin_dists":[0.2659935358093815,0.31684451891471616,0.32082608383005745,0.3331279146521422,0.3479391190237836,0.3548090755800691,0.375473974622554,0.38263861930608434,0.4090258142851999,0.41026564456207276,0.4197133100786363,0.42958917359761395,0.443032669488097,0.448708435115377,0.4626729590256489,0.4754367570897598,0.4819250753436391,0.4832004334259931,0.49111447610063097,0.4973609689074171,0.502317897196641,0.5060229534061986,0.5093371464992673,0.5094645988905012,0.5132774027733927],"n_dims_used":45,"mean_confidence":0.881311543782552},"coverage":{"mean_confidence":0.881311543782552,"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}}