{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012375","496:4960012332","488:4880004837","496:4960012651","496:4960012658","496:4960012481","496:4960012657","496:4960012333","496:4960012495","488:4880004559","496:4960012633","496:4960012326","496:4960012598","466:4660000773","466:4660001032","496:4960012572","470:4700005084","496:4960012603","466:4660000847","496:4960012587","496:4960012492","466:4660001790","496:4960012519","496:4960012527","496:4960012373"],"twin_admin_codes":[496,496,488,496,496,496,496,496,496,488,496,496,496,466,466,496,470,496,466,496,496,466,496,496,496],"twin_sims":[0.9255549650777388,0.8574881011451998,0.8136039085297069,0.723371465146493,0.6968861927390385,0.6426044160814357,0.6399368103117226,0.5933514576286384,0.5812165807838602,0.5605047454340811,0.5589358113599769,0.5423648148413972,0.5409568311542334,0.5356210680594569,0.5334022439863152,0.5305894120133863,0.5258859055862061,0.5203036894733539,0.5193626853862713,0.5167057627972288,0.513999112291675,0.5110446906065897,0.5045585038436093,0.5016731650061439,0.49335267659557064],"twin_dists":[0.051086013318291566,0.07201841315493855,0.08341979561807983,0.10451990276951689,0.11037546084730078,0.1221408563865216,0.12271398215239586,0.1326969499574011,0.1352980297293542,0.1397485174346106,0.14008643414500446,0.14366448025033585,0.1439693456744686,0.14512604677412586,0.1456077155919124,0.14621892401254225,0.14724250429825447,0.14845995984063934,0.14866548522472114,0.14924626496168622,0.14983866081306868,0.1504861726309891,0.15191112737157142,0.1525465764382045,0.15438476908040288],"n_dims_used":45,"mean_confidence":0.9179292466905382},"coverage":{"mean_confidence":0.9179292466905382,"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}}