{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000383","477:4770001689","477:4770000918","477:4770000040","477:4770000318","477:4770000184","477:4770000160","477:4770000403","473:4730000964","468:4680004404","467:4670004147","477:4770000379","477:4770000858","477:4770000680","477:4770002241","477:4770003349","477:4770003048","477:4770000369","467:4670004508","477:4770000630","468:4680004887","477:4770000595","477:4770000158","477:4770003104","468:4680005597"],"twin_admin_codes":[477,477,477,477,477,477,477,477,473,468,467,477,477,477,477,477,477,477,467,477,468,477,477,477,468],"twin_sims":[0.5027448972316216,0.24625206899455493,0.2384007820975429,0.23159955445811078,0.22868103587655422,0.207037958753344,0.20382594623948191,0.19854382859578878,0.1790132411259561,0.16952119282430045,0.16621368945733428,0.16244297661899004,0.15848227578978236,0.15426660993009514,0.14686196704069546,0.141165429665744,0.13570186948779417,0.13359360858850133,0.130436600932897,0.1302523317193598,0.1279504221018134,0.12727540998762954,0.1258360987792193,0.12566962456213523,0.12450237089843395],"twin_dists":[0.15231042888784468,0.21743018635782402,0.21992947851557773,0.22213818696334234,0.22309905074929431,0.23049360076633424,0.2316349877995114,0.2335391318855467,0.24090198081862094,0.24468693454233753,0.24604145130117897,0.24760960160644238,0.2492854441667355,0.2511030390551735,0.25438577413587865,0.25699551052688263,0.25957325574183576,0.2605887400837112,0.26213214735547546,0.2622230993707335,0.26336755498258635,0.2637061061538052,0.26443255864329673,0.2645169878301553,0.26511137052589756],"n_dims_used":45,"mean_confidence":0.9206219143337674},"coverage":{"mean_confidence":0.9206219143337674,"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}}