{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002258","470:4700002936","470:4700002762","470:4700002094","470:4700002428","470:4700001942","470:4700002259","470:4700002254","472:4720003813","470:4700002424","470:4700005282","470:4700002591","470:4700002763","470:4700002595","478:4780006708","470:4700002590","470:4700002098","470:4700005123","470:4700005128","472:4720003661","470:4700003442","472:4720003668","470:4700004777","472:4720003658","470:4700004436"],"twin_admin_codes":[470,470,470,470,470,470,470,470,472,470,470,470,470,470,478,470,470,470,470,472,470,472,470,472,470],"twin_sims":[0.5568080648073804,0.5202042704604051,0.5196578770923816,0.5093532325745227,0.5058278449545771,0.49636640852892805,0.4862838782222243,0.4847748448818161,0.48244198905962227,0.46195940064986585,0.45699920623517376,0.44717903272486315,0.44059934758692576,0.43990274758879516,0.43329770678659896,0.4325955246412014,0.4056888066621027,0.3894897669662947,0.38218656452143984,0.36640497238874736,0.36529868398890203,0.36449218044886345,0.36136102054291924,0.3597117050063995,0.3593681500402728],"twin_dists":[0.14054492153911538,0.1484816698813215,0.14860100274180874,0.1508573127775524,0.15163188678223619,0.15371795284446868,0.15595354328303898,0.15628933411459953,0.15680908077688815,0.16140825830744543,0.1625324725754371,0.164771393403197,0.16628188491647022,0.1664423115479227,0.16796846167961038,0.16813125068715884,0.17445473832077596,0.17835107644517978,0.18013234635818193,0.18403870859511665,0.18431564199926453,0.18451779743679134,0.18530479500369923,0.1857207337032327,0.18580749679229755],"n_dims_used":43,"mean_confidence":0.9138344165890716},"coverage":{"mean_confidence":0.9138344165890716,"n_dims_used":43,"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}}