{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001524","476:4760004142","484:4840000427","471:4710001426","484:4840001073","471:4710001487","471:4710001893","476:4760004187","471:4710001278","471:4710001619","471:4710001772","471:4710001385","476:4760003197","484:4840000110","471:4710001194","471:4710001889","473:4730009411","471:4710001564","471:4710001779","471:4710001051","471:4710001527","476:4760001417","473:4730009734","471:4710001236","471:4710001778"],"twin_admin_codes":[471,476,484,471,484,471,471,476,471,471,471,471,476,484,471,471,473,471,471,471,471,476,473,471,471],"twin_sims":[0.7966365536583212,0.6594492024631858,0.6526040259490276,0.6477848899112436,0.6273741038424081,0.6232022662808365,0.5965698693808718,0.594562871512681,0.5904922571859436,0.5796192736089002,0.5702535027264423,0.56579431932198,0.5562505588080727,0.5500526561852895,0.5474731331201885,0.5463669554055516,0.5463060509626586,0.5402474094252935,0.5381115590988101,0.535985188578907,0.5322572521053566,0.5207858580624033,0.5182827417438064,0.5089006993893488,0.50865422152482],"twin_dists":[0.08757754034294692,0.11851363060316078,0.11998950949029477,0.12102693975831993,0.12540957286908744,0.12630374324009336,0.1320075507591765,0.1324374428884429,0.1333095352037218,0.13564068271788218,0.13765155150960806,0.1386101746637668,0.14066509496452415,0.1420023278310869,0.14255958593367934,0.1427986908064762,0.14281185796914725,0.1441230098950074,0.14458587619398663,0.14504704069986754,0.14585643327072745,0.1483546829084298,0.1489014652600257,0.1509566615955606,0.15101078282234004],"n_dims_used":44,"mean_confidence":0.9170429923317649},"coverage":{"mean_confidence":0.9170429923317649,"n_dims_used":44,"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}}