{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001610","493:4930000580","493:4930003149","493:4930004020","493:4930002107","493:4930001607","493:4930001764","493:4930002437","493:4930003475","493:4930003986","493:4930000985","493:4930004019","493:4930002270","493:4930000505","493:4930001609","493:4930002108","493:4930002271","493:4930000871","493:4930002093","493:4930001203","493:4930001621","493:4930000506","470:4700003699","493:4930001602","493:4930001342"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,470,493,493],"twin_sims":[0.8054411984303788,0.7170955538486883,0.6090877133067176,0.6059077786370113,0.6013685519873765,0.5790205765766135,0.5768533172407571,0.5518445320574077,0.5404437824941258,0.5365762718079148,0.5323936605443096,0.527242669160401,0.5238051555367266,0.5201277586230295,0.5181189657726195,0.515663373922167,0.5022602963829084,0.49407556069706227,0.49400551039048674,0.4918074780482043,0.48738844597738473,0.48571317018327353,0.48121618801120436,0.4799077998885857,0.4787704586403424],"twin_dists":[0.08543433195953948,0.10591679349595817,0.12932695027484176,0.1300078628986491,0.13097985969714257,0.13576913470090077,0.1362342218681916,0.14161547888411485,0.1440804707475103,0.14491881138527216,0.14582679654412142,0.14694704105046646,0.14769596040185584,0.1484983783663084,0.148937262420849,0.14947431882668616,0.15241718967418227,0.1542247168904583,0.15424022358867756,0.15472711864931024,0.15570795691955666,0.156080499741539,0.1570824975991552,0.15737457890109566,0.15762868246069647],"n_dims_used":45,"mean_confidence":0.9259197658962673},"coverage":{"mean_confidence":0.9259197658962673,"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}}