{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950000004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000001","495:4950000022","495:4950002606","495:4950000014","495:4950000434","491:4910002398","492:4920002465","495:4950000000","492:4920001986","495:4950000013","495:4950000187","495:4950003084","492:4920000158","495:4950003042","495:4950000331","495:4950000077","495:4950000012","495:4950002897","495:4950000141","495:4950000033","495:4950000108","492:4920000291","495:4950003119","495:4950003120","492:4920002464"],"twin_admin_codes":[495,495,495,495,495,491,492,495,492,495,495,495,492,495,495,495,495,495,495,495,495,492,495,495,492],"twin_sims":[0.0023716129148473844,0.001186644351935123,0.0007602821507917836,0.0007583080331456447,0.0006999200126256372,0.00044638349285986003,0.0004168744113495072,0.00019051950109681153,0.00018284645670982013,0.0001680165870425535,0.0001403101374305609,0.0001292388996691873,0.00012492772370085526,0.00011786347973059777,0.00010972566130032526,0.00010662534497636124,0.00010248578607065317,0.00009575769525549952,0.00009519216053669492,0.00008623614594061053,0.0000844533181421439,0.00007481225130946825,0.0000695681079888585,0.00005883101078767004,0.00005772831577116419],"twin_dists":[0.4515519461008932,0.4767163606756968,0.4922164575444566,0.49230554466956883,0.4950431301853155,0.5101383936328852,0.5123947861297489,0.5375534995755581,0.5388418381782114,0.5414831021632011,0.5470678261996954,0.5495961744164223,0.5506364347935429,0.552416625873938,0.5545968263686617,0.5554678625858906,0.5566689735020259,0.5587226878921999,0.5589014819600089,0.5618755530247497,0.5625023311990539,0.5661255239466161,0.5682867206921646,0.5732407837936657,0.5737972658921232],"n_dims_used":45,"mean_confidence":0.9061676025390625},"coverage":{"mean_confidence":0.9061676025390625,"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}}