{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006070","480:4800006220","480:4800006289","480:4800005653","480:4800006303","480:4800004380","480:4800006219","480:4800006262","480:4800006244","492:4920002590","480:4800006348","480:4800006358","480:4800005652","480:4800006241","492:4920001562","492:4920000909","492:4920002487","492:4920002589","492:4920001702","480:4800006240","480:4800006335","480:4800005326","480:4800006319","480:4800005323","480:4800005918"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,492,480,480,480,480,492,492,492,492,492,480,480,480,480,480,480],"twin_sims":[0.2945563231913408,0.1670963015503609,0.06489149286646993,0.06004495107165755,0.05901618908607742,0.05723760359882596,0.05644784726547531,0.052755557473458,0.052122885353608,0.049064530488382885,0.048828662539899835,0.0485975776123028,0.0438348706509117,0.04259565074873239,0.04250804355044917,0.04040690746147316,0.03222519687591818,0.032129548965566836,0.03096158192357176,0.03020593637258344,0.029067705933402015,0.027820974224817736,0.025598651743435806,0.025500202174984953,0.02473832279184075],"twin_dists":[0.2030603324214396,0.24567811168471337,0.30375300664944266,0.3080332530853323,0.3089781190260574,0.3106441465421595,0.31139764667652603,0.31504060824086555,0.31568591219378683,0.31890039168513523,0.3191551723456428,0.31940578431772065,0.32480701255310246,0.32629284928091734,0.32639926134135777,0.32900847977867304,0.3404102536561982,0.34055751079447827,0.34238659801664467,0.3436016933256774,0.34548212519805926,0.3476158075704983,0.35163217489907744,0.3518169647756201,0.35326823646301975],"n_dims_used":43,"mean_confidence":0.9213184090547784},"coverage":{"mean_confidence":0.9213184090547784,"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}}