{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002608","495:4950002304","495:4950002997","495:4950002307","495:4950002177","495:4950003100","495:4950002308","495:4950003199","495:4950003051","495:4950002399","495:4950002760","495:4950003244","495:4950002305","495:4950002178","480:4800002268","495:4950002499","480:4800001290","495:4950002398","480:4800001353","495:4950002909","495:4950003050","495:4950003152","495:4950002303","495:4950003099","495:4950002351"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,480,495,480,495,480,495,495,495,495,495,495],"twin_sims":[0.9583955208241762,0.9208593529154303,0.6465696650022484,0.609542768255753,0.5571104509559967,0.532830837933558,0.5312405673245206,0.5112713800638796,0.5019486853392678,0.4502119597774061,0.44090449489067135,0.3992018345256693,0.3465063698387958,0.3349486906129295,0.28264925274941005,0.2735505274250721,0.26060345556764714,0.23516282636875074,0.23059608962323483,0.19066872367369658,0.16704300150993548,0.16210869837543823,0.1579316551745204,0.12259119810583537,0.1191497297161604],"twin_dists":[0.03786224458828468,0.0527386266266036,0.12128835469037846,0.12922950873969496,0.14047974793785653,0.14573182393537837,0.1460773726580737,0.1504364563105806,0.15248585455593255,0.16407797944749306,0.16621164081931217,0.17600634785368327,0.18908709137565322,0.19208940894771484,0.20645947042402926,0.20911558435247185,0.21299062357667917,0.22097579181786928,0.2224676521366346,0.23644418467541484,0.24570001409165354,0.24774988672636888,0.2495208260801956,0.26609378008301904,0.26789265266690143],"n_dims_used":44,"mean_confidence":0.907495151866566},"coverage":{"mean_confidence":0.907495151866566,"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}}