{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005682","487:4870011762","474:4740001638","487:4870004672","487:4870006417","487:4870011875","480:4800000973","466:4660009737","487:4870001358","487:4870001264","487:4870005240","487:4870005693","487:4870008033","466:4660005993","487:4870000277","488:4880005792","494:4940002491","487:4870005546","470:4700008933","487:4870010116","474:4740001222","494:4940002605","480:4800000761","466:4660008623","485:4850005491"],"twin_admin_codes":[487,487,474,487,487,487,480,466,487,487,487,487,487,466,487,488,494,487,470,487,474,494,480,466,485],"twin_sims":[0.1039724902376991,0.02941087820718758,0.013869558359117582,0.012509681545792012,0.012239246068281364,0.005617793518540826,0.005398255992809026,0.0050255652672296786,0.004323794803328097,0.00428044335836718,0.004015637231258671,0.0034886105931624814,0.003178970412599115,0.0031022164084034244,0.002908980393934385,0.0028855123201990303,0.0025675355648034684,0.002415519245326203,0.0023221179968573504,0.002196714233411603,0.002167527535099767,0.00213065530324974,0.001965604363905143,0.0019533320958121884,0.0019007665059243726],"twin_dists":[0.2763385420872226,0.34490862569278513,0.3798938151435739,0.3844483321103716,0.3854060193043121,0.41809969481913484,0.4197048069786117,0.42257004456315084,0.4285315657565608,0.42892801615199355,0.4314319917652424,0.43689791939882405,0.44047168945868925,0.4414066213420555,0.44385744258218107,0.4441651571539206,0.44857710748651625,0.45086619933665983,0.452339082736642,0.4544045534715463,0.4549007806959516,0.4555365255191277,0.45851232725417695,0.4587426705775352,0.45974460706094056],"n_dims_used":43,"mean_confidence":0.9053358920784884},"coverage":{"mean_confidence":0.9053358920784884,"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}}