{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004462","466:4660004080","466:4660009337","466:4660004081","490:4900009499","466:4660007140","494:4940008099","466:4660008361","466:4660010837","494:4940008194","466:4660007736","466:4660009668","490:4900011138","494:4940008653","490:4900008175","490:4900010368","466:4660003729","494:4940003833","494:4940002804","490:4900012221","490:4900010105","494:4940007789","490:4900009805","466:4660011160","466:4660011654"],"twin_admin_codes":[466,466,466,466,490,466,494,466,466,494,466,466,490,494,490,490,466,494,494,490,490,494,490,466,466],"twin_sims":[0.08182031991534273,0.032757013131330115,0.0231615250177842,0.011672722641522349,0.009127841942337511,0.006477855424762338,0.006068197321099101,0.005958283983960474,0.005819991053227679,0.004754214817270439,0.0047388675738305065,0.004446414300292925,0.0035984497387806817,0.003223514711412515,0.0032170170047656132,0.0032059890526856924,0.0031268792308989674,0.003032111937425966,0.002887229683430337,0.0028834533421284335,0.002506467413700946,0.0023168589659499444,0.0021906977567753183,0.0021120086308257413,0.0019875069683767924],"twin_dists":[0.2905957053402088,0.33959822719575167,0.35639901056425266,0.38747463143277816,0.398036212422693,0.4123127693023889,0.41497667629124685,0.4157189936943633,0.4166707356572153,0.424779869319255,0.4249082417167527,0.4274294388969345,0.4356994703719952,0.4399385102882713,0.4400158648719349,0.44014747865473214,0.4411039245437368,0.4422792056528396,0.44414256153338744,0.4441922636720007,0.4494813566128752,0.4524236216550089,0.4545063470684738,0.4558618860902899,0.45810449551731247],"n_dims_used":45,"mean_confidence":0.9149628533257379},"coverage":{"mean_confidence":0.9149628533257379,"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}}