{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002837","484:4840003902","484:4840004318","484:4840002015","484:4840004317","484:4840004314","476:4760003111","484:4840004107","471:4710002577","484:4840004008","471:4710002602","484:4840003518","484:4840003707","484:4840004108","484:4840002375","471:4710002660","484:4840001921","484:4840003516","484:4840003610","484:4840004006","484:4840002203","484:4840002016","484:4840004211","484:4840002105","484:4840002109"],"twin_admin_codes":[471,484,484,484,484,484,476,484,471,484,471,484,484,484,484,471,484,484,484,484,484,484,484,484,484],"twin_sims":[0.8245586981936404,0.7264469348284766,0.7045464326270897,0.7020330710657519,0.6427316281419718,0.5892365267358882,0.585239538212408,0.576581663622181,0.5747378657000616,0.5585165942929148,0.5474666340514365,0.5234898026905797,0.5222155832627354,0.5015234156886346,0.4986095102573102,0.4878261323283666,0.48423681467317686,0.4762795381309699,0.47430643312010584,0.46997167814597507,0.4586748615364466,0.4497885257893991,0.44869640205309924,0.44614319906286254,0.4373305171330151],"twin_dists":[0.08067013392101803,0.10383298198054729,0.10869199507588953,0.10924517641314235,0.12211351774464979,0.13357862225148937,0.13443534571714105,0.13629252889942187,0.1366883448442532,0.1401767474169506,0.14256099049280344,0.14776472038233357,0.14804264933209613,0.15257958351410866,0.15322239901908255,0.1556106899472895,0.15640913489060113,0.15818588139313675,0.15862792285822067,0.15960119758641547,0.16215220425613489,0.16417468300016647,0.16442425898109025,0.1650086211170312,0.16703556010624168],"n_dims_used":45,"mean_confidence":0.9296095106336806},"coverage":{"mean_confidence":0.9296095106336806,"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}}