{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003143","498:4980003507","498:4980003131","498:4980003026","498:4980003125","498:4980001791","498:4980003449","498:4980005251","498:4980002957","498:4980002816","498:4980003442","500:5000009557","498:4980002623","500:5000009334","498:4980004327","498:4980002618","498:4980002950","500:5000009553","498:4980002877","498:4980002697","498:4980002880","498:4980004134","498:4980003077","468:4680008185","498:4980004607"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,500,498,498,498,500,498,498,498,498,498,468,498],"twin_sims":[0.5853074008241916,0.5722143640340287,0.5219134345481549,0.5207699568543008,0.5082765337336685,0.5027466737955931,0.4916688991711588,0.4584219552467129,0.4513754815362019,0.4474636592008661,0.43976519636793393,0.43788001191664316,0.4347148291211217,0.4325830327015263,0.4245164749239047,0.41390183164149114,0.4122020032856473,0.40019114341794687,0.390183763164437,0.3860382576584608,0.3800027561913758,0.37918179390701234,0.3762076678542231,0.37424845428594083,0.37177607885075487],"twin_dists":[0.1344207968406446,0.1372302772134291,0.14810857594251664,0.1483581544224256,0.15109372817495953,0.15231003755074596,0.15475783723727662,0.1622095660172943,0.16381242971589793,0.16470624445154278,0.16647400126007963,0.16690871176790642,0.16764024836782088,0.16813414769475385,0.17001205002803924,0.1725060247409221,0.1729079440130593,0.1757689842607109,0.17818263401424073,0.17919091353542982,0.18066813490118228,0.18086993884879593,0.18160280223545533,0.1820871238746773,0.1827000822529819],"n_dims_used":44,"mean_confidence":0.9256488626653497},"coverage":{"mean_confidence":0.9256488626653497,"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}}