{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008010","490:4900008120","490:4900008342","490:4900008344","490:4900011075","490:4900008227","490:4900011073","490:4900011221","490:4900009013","490:4900010916","490:4900010745","490:4900011076","490:4900007773","490:4900008006","490:4900007788","490:4900010650","490:4900008005","490:4900010996","490:4900010835","490:4900010915","490:4900008123","490:4900010661","490:4900010742","490:4900009934","490:4900011159"],"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":[0.6402919775235645,0.5846296774267703,0.4690819445619269,0.4192535600704706,0.4045680570052872,0.3913357251007725,0.3817935482342578,0.3652338238271547,0.3201892185782916,0.31569803926998263,0.3144226800551251,0.3059974232378491,0.303668404647189,0.2814205308148784,0.28107147377054964,0.2635493362276817,0.2592215231299844,0.25430639777207387,0.25301252990766454,0.2284121236405898,0.22191455501093002,0.21948448853530786,0.21543572410544332,0.21015607307389816,0.2040595131133859],"twin_dists":[0.12263769279709198,0.13456609716581722,0.1598013399585236,0.1712452502966817,0.17472200729296336,0.17790334655212395,0.1802286623548396,0.18433189130587516,0.19600664765168718,0.1972185116396065,0.1975644181015709,0.19986992420767863,0.2005136703268712,0.206815093938101,0.20691629133127712,0.21209857308999489,0.21341127198176058,0.2149189643981709,0.21531891728819025,0.22318799119434343,0.2253584602452179,0.22618108740510356,0.22756535455955848,0.229397084435894,0.2315515765163227],"n_dims_used":45,"mean_confidence":0.8926083034939236},"coverage":{"mean_confidence":0.8926083034939236,"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}}