{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001621","496:4960002123","488:4880000598","496:4960003625","472:4720002721","496:4960001396","496:4960001879","496:4960005806","488:4880000067","472:4720001862","470:4700003619","479:4790006225","496:4960002230","472:4720002931","499:4990001262","472:4720001876","470:4700006434","472:4720006760","496:4960003879","496:4960003136","479:4790005348","496:4960002941","496:4960005886","467:4670000482","472:4720002113"],"twin_admin_codes":[496,496,488,496,472,496,496,496,488,472,470,479,496,472,499,472,470,472,496,496,479,496,496,467,472],"twin_sims":[0.6197338512501933,0.5663796846336796,0.5112729044617296,0.5095557348904967,0.4786163672264093,0.4376622770708008,0.42345300294339216,0.4154831882972372,0.39067401923876915,0.38656761282739915,0.38390450405353116,0.37265478502787236,0.3554197549405978,0.34192549844594894,0.3404171763373037,0.3397481355362275,0.3274540111591756,0.32507434437975713,0.32261035119184395,0.3221481214057005,0.3214128910056502,0.31489559258757227,0.3124852517277821,0.312036426333627,0.31202681275147337],"twin_dists":[0.12704688058153393,0.13848428395296392,0.15043612200680784,0.15081286296611096,0.15766312427297355,0.16695896732888096,0.17026072183147756,0.17213275936709183,0.17806372676171034,0.1790618785960548,0.17971188960200235,0.18248200130217182,0.18680771539775676,0.19027054812877311,0.1906620661860211,0.19083602785897058,0.1940663542955992,0.19469925929111326,0.19535730801626663,0.19548106548870073,0.1956781207651054,0.197436060786398,0.19809142144070205,0.19821377254601308,0.19821639433436347],"n_dims_used":45,"mean_confidence":0.9274049546983507},"coverage":{"mean_confidence":0.9274049546983507,"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}}