{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009800","490:4900009192","490:4900009899","490:4900009508","490:4900009400","490:4900007976","490:4900009611","490:4900008637","490:4900009609","490:4900008971","490:4900009901","490:4900008518","490:4900008976","490:4900008866","490:4900009388","490:4900010101","490:4900008858","490:4900009080","490:4900007862","490:4900009068","490:4900008867","490:4900009493","490:4900008293","490:4900002272","490:4900008301"],"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":[0.732219971241417,0.6887551402705584,0.6749511010707304,0.6247445237356577,0.6156604417407971,0.6135957913633984,0.6084197425334092,0.5986046624928573,0.5636986633438765,0.5558845490490882,0.5511621267788116,0.5379626061950922,0.510283342018123,0.4409646537144483,0.4269398298482159,0.4190027942856689,0.4028522170440459,0.3882278544471643,0.3822117191784894,0.3657857852392524,0.3619973813326402,0.35638611047403645,0.35284223309104484,0.3223036192122996,0.3211877652356691],"twin_dists":[0.1025390625,0.11215464063607371,0.1151592082222071,0.1259732282921816,0.12791940778825137,0.12836158442903003,0.12946998267722934,0.13157175226365514,0.13906100572361868,0.14074399999361456,0.14176277980263877,0.14461816932032112,0.15065318880608997,0.166197794653492,0.1694463620610419,0.17130417207998827,0.17513183264469523,0.1786577218458672,0.18012618335901676,0.1841936557201944,0.18514457054161107,0.18656238928109467,0.18746375687313857,0.19543942142258153,0.19573850901932127],"n_dims_used":45,"mean_confidence":0.9197811550564237},"coverage":{"mean_confidence":0.9197811550564237,"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}}