{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001473","478:4780005207","479:4790000919","478:4780004071","472:4720004316","489:4890004301","472:4720004317","479:4790000467","470:4700006422","489:4890004285","472:4720006270","470:4700001475","467:4670003444","479:4790002399","496:4960005515","467:4670003681","468:4680004217","496:4960009840","496:4960002997","481:4810001571","467:4670002993","468:4680000415","469:4690002683","466:4660006498","472:4720005383"],"twin_admin_codes":[470,478,479,478,472,489,472,479,470,489,472,470,467,479,496,467,468,496,496,481,467,468,469,466,472],"twin_sims":[0.038386612598917805,0.03538475174801681,0.024416667398392645,0.023780701360154,0.022656393157534892,0.022312908057930063,0.019959850694149038,0.019369640391991096,0.018592127926028774,0.017781562785968957,0.014561523779427496,0.014496455064528836,0.014490610025081315,0.014114085907129887,0.014066535314044523,0.012652971072843236,0.011673011382212014,0.011224941063953558,0.010822113035965924,0.010626767876880066,0.010439480709033918,0.009958770902904165,0.009937678353138676,0.009935229244562452,0.009822287454030458],"twin_dists":[0.3316276565730052,0.33574372624637727,0.35389257324604106,0.3551482338090879,0.35744107304278167,0.35816124491332724,0.3633716634814363,0.3647623122361625,0.36665189516411867,0.3686968643892679,0.37772594549010374,0.3779258826406803,0.37794388145584157,0.37911704187565104,0.3792671569119387,0.38394831490999465,0.3874735546317199,0.3891737108729849,0.3907544875103883,0.3915399897773127,0.3923052508426015,0.39432690304462803,0.39441758586363507,0.39442812638862873,0.39491674267068555],"n_dims_used":45,"mean_confidence":0.9152348836263021},"coverage":{"mean_confidence":0.9152348836263021,"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}}