{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002863","477:4770002572","477:4770002232","477:4770002234","477:4770002710","477:4770002941","477:4770003271","477:4770003097","477:4770003260","477:4770001921","477:4770003331","477:4770003334","477:4770003467","477:4770002438","477:4770003469","477:4770002711","477:4770002104","477:4770002850","477:4770002506","477:4770002940","477:4770002157","477:4770003018","477:4770002864","477:4770003085","477:4770002372"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7784471154592557,0.7749369959882508,0.7634944566132936,0.7171709646019893,0.6632842407907948,0.6628781079254218,0.5879565536981385,0.5628430219471747,0.5620748248640511,0.5616428027226649,0.5206394300273394,0.5183537159593141,0.4978642683969118,0.48297978510532347,0.4781888186449687,0.4685975783567457,0.4577774464604991,0.44142306502241896,0.409593541928368,0.40443014344964656,0.39786276020370137,0.3966284432632803,0.3835008276395313,0.38245512109430174,0.3759099555660963],"twin_dists":[0.09191851976759688,0.09274412495168212,0.09541124969917872,0.10590004597156101,0.11768544422538015,0.11777319773685982,0.13385293647062266,0.13924513781891973,0.1394104830944263,0.13950348380226751,0.1483866516658617,0.14888595298621207,0.15338697017105338,0.15668919350188593,0.15775870666907912,0.15991035052780947,0.16235579869091993,0.16609231075298478,0.1735261158045409,0.17475491886146965,0.17632805758784692,0.1766250385660992,0.1798106062082983,0.18006655889674655,0.18167631762538444],"n_dims_used":45,"mean_confidence":0.9205450269911024},"coverage":{"mean_confidence":0.9205450269911024,"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}}