{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004861","488:4880004501","470:4700003349","488:4880005153","488:4880004499","488:4880004863","488:4880005443","488:4880004502","466:4660001319","470:4700003189","470:4700001240","488:4880006312","470:4700002002","488:4880004862","488:4880005620","488:4880004587","488:4880006315","470:4700001852","488:4880004850","466:4660001227","488:4880004500","488:4880006352","488:4880005250","488:4880005703","488:4880004156"],"twin_admin_codes":[488,488,470,488,488,488,488,488,466,470,470,488,470,488,488,488,488,470,488,466,488,488,488,488,488],"twin_sims":[0.7575504218936209,0.7079025028982634,0.693292932207304,0.6801749754845614,0.604589955635331,0.5525730267045474,0.5336197286650065,0.5327372024913414,0.5323940426898727,0.5277485474808002,0.47901028439574955,0.46360232695776055,0.4575567398687581,0.45441057530202633,0.45182573028625556,0.4392066669216374,0.4294309571391219,0.42146005983634616,0.4175054264506221,0.4101708463079246,0.4069605772352206,0.3791889123155328,0.3762379963200315,0.3709762488091531,0.3634884711816125],"twin_dists":[0.09678310584997839,0.10795201486548703,0.11116264827717953,0.11402435579416952,0.13029004553030407,0.14145826126114588,0.1455604854717051,0.1457521639875104,0.14582671351962112,0.14683691834784085,0.15757508477799262,0.16103683850188727,0.1624058918614097,0.16312092274470263,0.1637097380914353,0.16660271786180694,0.16886623273760917,0.17072743716264846,0.17165631774228765,0.173389153787367,0.1741518531540677,0.18086818813659974,0.18159531469135437,0.18289880915942908,0.18476969934209356],"n_dims_used":43,"mean_confidence":0.9140444910803507},"coverage":{"mean_confidence":0.9140444910803507,"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}}