{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001022","474:4740002369","474:4740002367","474:4740001026","474:4740001547","474:4740000916","474:4740000925","474:4740000917","474:4740002572","474:4740001032","474:4740002676","474:4740001014","474:4740001950","474:4740002587","474:4740002946","474:4740001142","474:4740001029","474:4740001561","474:4740000927","474:4740001343","474:4740001744","474:4740001440","474:4740001447","474:4740002261","474:4740001025"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.699149605852635,0.6379740166551249,0.5868169185502115,0.4420200441562306,0.43385504602565705,0.4098829411573717,0.395812515971731,0.3448652864920472,0.329882789327953,0.31870877755346183,0.311332868507775,0.30317073620053936,0.301464155462785,0.2993234341272693,0.29481577920952307,0.2916602555031625,0.28835548001432704,0.28687009698094146,0.282791243414558,0.2748880073523019,0.27276022525451116,0.26847284695585,0.26556197661490305,0.26071960120533183,0.22539021270871454],"twin_dists":[0.1098788102089297,0.12313549695314738,0.13409720388474689,0.16595500512472752,0.16783932756447606,0.17345744697032173,0.17682158652710292,0.1895101009308884,0.19342300061808126,0.19640505385964027,0.19840576676577087,0.2006515978624547,0.20112557480221982,0.20172234562299798,0.20298718398843782,0.20387942258246766,0.20482003456600603,0.20524490477548613,0.20641843499913765,0.20872179808820474,0.20934882427397455,0.21062146459776152,0.21149269965549702,0.21295533377971154,0.22419226519909785],"n_dims_used":45,"mean_confidence":0.9196155124240452},"coverage":{"mean_confidence":0.9196155124240452,"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}}