{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007170","473:4730006809","484:4840006105","498:4980000018","500:5000008138","473:4730007151","473:4730006477","473:4730004982","498:4980001272","473:4730007380","473:4730007171","473:4730005174","500:5000002735","473:4730004887","473:4730004888","473:4730006478","473:4730007832","500:5000010324","498:4980000020","473:4730006608","498:4980000580","500:5000007121","500:5000010692","500:5000007640","473:4730006827"],"twin_admin_codes":[473,473,484,498,500,473,473,473,498,473,473,473,500,473,473,473,473,500,498,473,498,500,500,500,473],"twin_sims":[0.5686240936684823,0.5483990858794253,0.4483865552247144,0.43399901580619493,0.42976702285950463,0.41661683064802235,0.4151830952578169,0.41070639760436956,0.40743719952289287,0.40597945942092245,0.38974826216751685,0.3875808195601704,0.38468008139007864,0.36022823017763633,0.3502402764719129,0.34282207526755026,0.3414953608888034,0.33971099476044503,0.33929877989979407,0.33549833876251933,0.3342682119751897,0.33265452494442643,0.33075334017786834,0.320845394168453,0.320745885107987],"twin_dists":[0.1380017367833319,0.14235950064588154,0.1644951078146176,0.16780598095000596,0.16878807600810575,0.1718655496946952,0.1722035464842463,0.17326217308152572,0.1740384490349113,0.17438547919003963,0.17828831965398406,0.17881513382572942,0.17952236590137619,0.18559036749014982,0.18812855032805606,0.1900382591771616,0.19038210543361458,0.19084569045798563,0.19095297099866465,0.19194537743725654,0.19226790157490903,0.1926919708952039,0.1931930365976972,0.1958303928577213,0.19585710890150973],"n_dims_used":45,"mean_confidence":0.9260433620876736},"coverage":{"mean_confidence":0.9260433620876736,"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}}