{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001696","471:4710002029","471:4710003527","471:4710001973","471:4710002026","468:4680009689","471:4710001858","471:4710001620","471:4710001570","471:4710003620","471:4710001495","484:4840006503","476:4760003134","471:4710001272","471:4710001804","471:4710001476","484:4840001642","476:4760003295","471:4710003506","476:4760001590","476:4760001779","471:4710002285","476:4760003129","476:4760003112","476:4760003507"],"twin_admin_codes":[471,471,471,471,471,468,471,471,471,471,471,484,476,471,471,471,484,476,471,476,476,471,476,476,476],"twin_sims":[0.4512646401745683,0.4044613401822918,0.36058606598060167,0.326863828009558,0.32075098556946774,0.3076461497147703,0.3056144063697046,0.3023184283119187,0.2746696555215554,0.24965357437708519,0.23784139964680287,0.2362717014473744,0.23572848178934386,0.21321175475321905,0.21278127440188993,0.20591410493732012,0.20538898518634915,0.20123472873885692,0.1880871434732538,0.18731721301634674,0.18561689515800453,0.18310365408681084,0.18248328856496895,0.1808255313427078,0.17959894117458197],"twin_dists":[0.16383771597239075,0.17474747366129606,0.18550010894890437,0.19422308362267526,0.19585573942433973,0.19941592276337852,0.19997559562443704,0.20088811880154891,0.20878600572394942,0.21636333590934523,0.2201095718515057,0.2206164164399826,0.22079233037812016,0.228333196610969,0.2284824477670569,0.23089157531846297,0.23107803755574174,0.23256479405135655,0.23741467599602156,0.23770591975470923,0.23835209278046576,0.23931487045349456,0.2395539533527166,0.24019566666047643,0.24067316068749067],"n_dims_used":45,"mean_confidence":0.9269873725043403},"coverage":{"mean_confidence":0.9269873725043403,"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}}