{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003811","493:4930003293","493:4930002945","493:4930003465","493:4930003464","493:4930003445","493:4930003111","493:4930003292","493:4930002944","493:4930003810","493:4930003812","493:4930003444","493:4930003438","493:4930002611","488:4880001488","493:4930003640","493:4930003786","487:4870012355","488:4880001577","493:4930001489","493:4930006373","493:4930003466","493:4930003116","488:4880001223","493:4930003463"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,487,488,493,493,493,493,488,493],"twin_sims":[0.6415855532462365,0.6247877128437863,0.5350505347610937,0.5341425787216736,0.48604406057032573,0.4810718544812804,0.47681288673574707,0.4497652065090229,0.42488451617506,0.40244128258776957,0.36135918493270286,0.3232145901146053,0.30793104324333126,0.3036303127036007,0.303035244357285,0.2925972622278673,0.29032634142535824,0.27663720281626136,0.2664405877469484,0.2540734457443384,0.24162925575298533,0.23665720005760463,0.22762261527560554,0.22493859641076877,0.22045965943745044],"twin_dists":[0.12235979088922172,0.12596397189128036,0.14524986137327714,0.14544695663281018,0.1560068861758927,0.15711470587785337,0.15806649630756234,0.1641800096296753,0.1699260513844753,0.1752300999783654,0.18530525738552783,0.1951956781059843,0.1993376152869499,0.20052422277054768,0.20068917185509638,0.20361388501413968,0.204258315566686,0.20820856033587898,0.211229105119188,0.21499087757895494,0.21889540403781513,0.22049173848954892,0.22344951530642126,0.22434311717276637,0.22585024357021036],"n_dims_used":44,"mean_confidence":0.9250269803133878},"coverage":{"mean_confidence":0.9250269803133878,"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}}