{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003905","473:4730004090","473:4730004183","473:4730004173","473:4730006311","473:4730005000","473:4730005001","473:4730005743","473:4730005193","473:4730005002","473:4730003131","473:4730003337","473:4730003571","473:4730006310","473:4730002845","473:4730003198","473:4730003197","473:4730003013","473:4730003407","473:4730002926","473:4730006198","473:4730003130","473:4730002846","473:4730006781","473:4730006084"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8304968258934426,0.8120218014811384,0.7078847578863507,0.6286426577223709,0.6258234544519993,0.6230815685827411,0.6199278305813213,0.6123381937490175,0.6117365044242254,0.6062436579341552,0.6049461137411074,0.595320311702297,0.5945017481026275,0.5938452485071296,0.5923446657343527,0.5902671064912945,0.5900796062241165,0.5888695235012942,0.5871864682163408,0.5859235006488165,0.5848321402485714,0.5844036644054772,0.5775814674362059,0.5762989690006683,0.5749269033676321],"twin_dists":[0.07915552676819623,0.08381244337654618,0.10795593153882785,0.12513759609752576,0.12574197677305493,0.1263296074388064,0.12700532426946795,0.12863090035285507,0.12875974884438143,0.12993594208728818,0.1302137818785977,0.13227519573593005,0.1324505361412231,0.13259116831892953,0.13291264012445134,0.13335777992407521,0.1333979577297447,0.1336572721944826,0.13401799211193938,0.13428871800192452,0.13452268901084805,0.1346145557152726,0.1360779458777475,0.13635320842582038,0.13664775776335542],"n_dims_used":44,"mean_confidence":0.9110678759488192},"coverage":{"mean_confidence":0.9110678759488192,"n_dims_used":44,"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}}