{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004441","485:4850004634","485:4850004787","485:4850003655","485:4850002946","477:4770000248","485:4850005173","485:4850006214","485:4850005382","485:4850003979","485:4850006050","485:4850003315","485:4850004320","485:4850006047","485:4850004301","485:4850005388","477:4770000344","485:4850001221","481:4810002830","485:4850006762","477:4770000296","485:4850004243","485:4850006213","485:4850006377","488:4880005624"],"twin_admin_codes":[485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,477,485,481,485,477,485,485,485,488],"twin_sims":[0.32317925676214365,0.2901938660443139,0.27187782717841313,0.2470142513081008,0.2064837720797265,0.20372155716722223,0.20349565784652718,0.1859357606692698,0.18050588129699047,0.17389549961676048,0.16239880038144905,0.15733929606622093,0.14177629817250983,0.14081403007917292,0.13956232162485163,0.13789830221521446,0.13408340492835863,0.13159306362008236,0.12773893844602036,0.12253703259471636,0.11746280182293539,0.11604436156185322,0.1130630941575639,0.11075974668850569,0.10892371781932339],"twin_dists":[0.19520512490365236,0.20429600119175956,0.20960973598123547,0.21719031675145103,0.23068966218787207,0.23167228836132808,0.23175305216156916,0.23823059825664453,0.24031988033375987,0.24292436911954554,0.24762812884990715,0.249774719600102,0.2567119516690304,0.25715904073745754,0.25774402865126045,0.25852780379990214,0.2603517530917066,0.26156353974221147,0.2634734784872599,0.2661217924384332,0.2687889603164317,0.26955028135033443,0.2711740270478125,0.272451284367458,0.2734841851843643],"n_dims_used":45,"mean_confidence":0.9170485602484809},"coverage":{"mean_confidence":0.9170485602484809,"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}}