{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003645","487:4870001786","487:4870004489","487:4870001975","487:4870002690","487:4870002813","665:6650003500","487:4870003472","665:6650003646","487:4870004040","487:4870003913","487:4870002490","487:4870001695","487:4870002819","487:4870002685","487:4870002225","487:4870003205","487:4870001522","487:4870000552","487:4870004340","487:4870004346","487:4870002232","487:4870002817","487:4870000949","487:4870003066"],"twin_admin_codes":[665,487,487,487,487,487,665,487,665,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.2634548542902324,0.22467974187482592,0.2069990725147894,0.19310236985562843,0.1903079876308433,0.18776276386827637,0.1847698088765829,0.1799846683647386,0.17926718573007602,0.15404643031184448,0.15373832640586743,0.14714020325912497,0.14503398412559732,0.14426833658473134,0.14412601213979695,0.14178202845362356,0.13921269887202456,0.13730753915171545,0.13638777040447747,0.13394941231333315,0.13258965091700087,0.12307547155539536,0.1147590225300956,0.1078203335346628,0.10689299637977301],"twin_dists":[0.2121270862582405,0.22442967233575786,0.23050734633201597,0.23553767304926557,0.23657924141849385,0.2375372778974937,0.23867556511356655,0.24052275429860723,0.2408027051566777,0.25119896322927826,0.2513333615749716,0.254260241892032,0.25521491327691337,0.25556449787387975,0.2556296329031827,0.2567092960402357,0.2579081242404377,0.2588077610386217,0.2592454305143099,0.26041652043656377,0.2610765520660634,0.2658437501327319,0.27024635872871244,0.2741114213444486,0.2746424420390995],"n_dims_used":45,"mean_confidence":0.9019504123263888},"coverage":{"mean_confidence":0.9019504123263888,"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}}