{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005180","489:4890005067","489:4890005357","489:4890005385","489:4890005333","489:4890005381","489:4890004861","489:4890004616","489:4890005329","489:4890005408","489:4890005360","489:4890005187","489:4890005460","489:4890004813","489:4890005330","489:4890005272","489:4890005216","489:4890005361","489:4890005334","489:4890004612","489:4890004534","489:4890005218","479:4790001517","489:4890005332","470:4700005996"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,470],"twin_sims":[0.7753212819006158,0.7472405892531951,0.688293525361803,0.6595191518935869,0.6204446291813357,0.6068540174403729,0.5924185858190317,0.562120478658727,0.5537758785790908,0.5397169445916995,0.5248473393664606,0.512479250789973,0.5058777565151263,0.49627572844469664,0.4921867332020283,0.46626391547934093,0.4557840165921826,0.4457526576204522,0.42957599673944896,0.4286224940077053,0.42197633305159155,0.41080845638474556,0.40737113293930555,0.3920585101087744,0.39128015488775564],"twin_dists":[0.09265391530992245,0.09914249038895312,0.1122554256369436,0.11849853373527781,0.12689460726209176,0.1298052477300759,0.1328968032979524,0.13940065582918468,0.14119874286890655,0.144237935938128,0.14746878773591177,0.15017164686298992,0.15162091063655836,0.15373799959506793,0.1546430627496407,0.1604361008095295,0.16280855929132404,0.16509811766842136,0.1688324987117696,0.1690543544996416,0.17060644545818698,0.1732379828956717,0.17405416493517387,0.17772830701257977,0.17791681044175936],"n_dims_used":45,"mean_confidence":0.9205006917317708},"coverage":{"mean_confidence":0.9205006917317708,"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}}