{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001765","470:4700000920","470:4700000479","470:4700005310","470:4700001455","470:4700000256","470:4700001315","479:4790003912","470:4700008362","481:4810003593","470:4700007240","470:4700001150","481:4810001630","470:4700008581","470:4700000189","481:4810001236","481:4810001401","481:4810005158","481:4810002628","470:4700004473","481:4810002975","493:4930003069","470:4700002346","470:4700000211","481:4810001093"],"twin_admin_codes":[470,470,470,470,470,470,470,479,470,481,470,470,481,470,470,481,481,481,481,470,481,493,470,470,481],"twin_sims":[0.67091043666802,0.5577014585795956,0.5445617446761228,0.4914218673606838,0.452089275460676,0.45148784583874924,0.43564147263864067,0.4148012410102773,0.3983296510777622,0.3923699215982349,0.3892188925590276,0.3797698056611815,0.35499921985448163,0.35494473305461244,0.3500729627110414,0.3472168615661959,0.3416679697119506,0.335288005235307,0.3294229808450485,0.32510037116451695,0.32437240826257224,0.314599912912457,0.31421379653263604,0.3024634526961965,0.30227626641718286],"twin_dists":[0.1160353688737494,0.14035238225937965,0.1431890749451345,0.15481260278965567,0.16364964696126086,0.1637867983846478,0.16742586407913376,0.1722936516623985,0.17621583199896723,0.1776529377080826,0.1784168596238446,0.18072537593182414,0.18691458308387576,0.18692843422800598,0.18817138671875,0.18890428188677583,0.19033732986708146,0.19200047875756934,0.19354459772843605,0.1946923232514363,0.19488643905131148,0.1975163009561977,0.19762114789877236,0.20084784624152435,0.20089982906232695],"n_dims_used":43,"mean_confidence":0.9088856009549873},"coverage":{"mean_confidence":0.9088856009549873,"n_dims_used":43,"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}}