{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000381","474:4740001679","474:4740001580","474:4740001270","474:4740002822","474:4740001479","474:4740003008","474:4740001153","474:4740001373","474:4740001676","474:4740000057","474:4740002432","474:4740000955","474:4740002191","474:4740000679","474:4740003187","474:4740003182","474:4740003168","474:4740000317","474:4740000185","474:4740001581","474:4740001572","470:4700001563","474:4740000144","487:4870012347"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,470,474,487],"twin_sims":[0.5103759616272193,0.45460780049364724,0.4509953005143757,0.4332902185524965,0.42979746867175606,0.42646591752947427,0.4237928141391122,0.41315864611442255,0.38755171658980436,0.3819157082229303,0.3628960523951726,0.35778165907510356,0.35012600570323543,0.3493048188838314,0.34354113533682795,0.3375785615203868,0.33700994884978464,0.33204099832457135,0.31162768002415736,0.30390873543918157,0.294081771735981,0.28963933183371704,0.2866584344976667,0.27810531542128614,0.275843374629324],"twin_dists":[0.15063286753838906,0.16307604639816187,0.16389917009261645,0.16797019713909503,0.1687809966459246,0.16955688344298642,0.17018123542226316,0.1726816603142266,0.17882221697126024,0.180198719663099,0.18491854438634928,0.18620870910169007,0.1881578052629438,0.18836818801027516,0.18985219591293387,0.19140142317933392,0.1915499284175559,0.19285349705254892,0.1983252853843033,0.2004471102516946,0.20319422129271636,0.20445386241448968,0.20530555466585235,0.2077793245437182,0.20844123350857485],"n_dims_used":45,"mean_confidence":0.9214383443196614},"coverage":{"mean_confidence":0.9214383443196614,"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}}