{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010557","499:4990002587","500:5000009727","500:5000010556","500:5000010563","499:4990004193","499:4990004077","499:4990003805","470:4700007057","499:4990004221","467:4670000511","499:4990003734","499:4990001020","499:4990004156","485:4850000549","499:4990001124","500:5000010539","500:5000011145","499:4990002659","500:5000010054","472:4720002950","500:5000010457","488:4880000692","499:4990002660","499:4990002514"],"twin_admin_codes":[500,499,500,500,500,499,499,499,470,499,467,499,499,499,485,499,500,500,499,500,472,500,488,499,499],"twin_sims":[0.4787855004078531,0.46237141732634623,0.45098093261263067,0.4279632132930509,0.3718490814407939,0.33638378317295936,0.33453512452227535,0.32859468304138434,0.2754711481755641,0.2750654321144034,0.26655798083035387,0.26505773139724226,0.25374931339746887,0.2525506030376098,0.24423523210993253,0.23874914927057844,0.23846415796533252,0.2329399304834064,0.2272560996102391,0.22503340469533825,0.22316407968689655,0.22309572840475905,0.22153836769018867,0.21821932041432962,0.2165507970658277],"twin_dists":[0.15762532058398857,0.16131506929380016,0.16390244874101034,0.16920787055987052,0.18268195447031896,0.19171362155748656,0.1921978656950738,0.1937638781560858,0.20855047512855449,0.20866964831033621,0.21119392667984657,0.21164422500719715,0.21509100817565435,0.2154620204259151,0.21806722761273675,0.2198174606497796,0.2199090920048227,0.2216995667270097,0.22357112750084712,0.22431143197575698,0.22493781250287792,0.22496078202404035,0.2254854118656926,0.22661178973495527,0.22718237888173562],"n_dims_used":45,"mean_confidence":0.9258287217881944},"coverage":{"mean_confidence":0.9258287217881944,"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}}