{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010138","498:4980001281","498:4980001294","498:4980000917","473:4730007066","498:4980003631","500:5000010715","500:5000010626","500:5000007789","500:5000009447","484:4840000552","498:4980002119","500:5000006511","498:4980001203","473:4730008043","500:5000009249","473:4730007524","484:4840004260","500:5000006083","473:4730008140","484:4840000996","498:4980001588","500:5000006569","484:4840004150","498:4980001060"],"twin_admin_codes":[500,498,498,498,473,498,500,500,500,500,484,498,500,498,473,500,473,484,500,473,484,498,500,484,498],"twin_sims":[0.5108836813785318,0.3953224471107722,0.3830000750455678,0.3786758083466408,0.3709724389470444,0.3632176298147882,0.35143532970360986,0.3431163158984713,0.3364241266523746,0.31502522027770996,0.31212692567568606,0.30807488169663577,0.3054167707771428,0.29424880613522836,0.26932078692736133,0.26129568159518246,0.261192806441465,0.2512522391840511,0.248304589180982,0.24330216375884858,0.23299035357228293,0.23055909273950662,0.2254015626408348,0.22000076999823368,0.2164926234593649],"twin_dists":[0.15052148773178703,0.17693972842134745,0.1799331313010673,0.18099442253687315,0.1828997562708464,0.18483773290235483,0.18782289834838978,0.18996209666867045,0.19170306994261477,0.197400896507356,0.19818909408592303,0.19929809486198266,0.20003015171697677,0.20314708002833487,0.21036877610411492,0.21278044272919677,0.21281165661973805,0.2158651434824487,0.21678531031650622,0.21836309617476674,0.22168309885500706,0.222479817273366,0.2241884766055707,0.22600580749919905,0.2272023259248475],"n_dims_used":45,"mean_confidence":0.9229600694444444},"coverage":{"mean_confidence":0.9229600694444444,"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}}