{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003064","495:4950003298","495:4950003022","495:4950002877","495:4950003079","495:4950003214","495:4950003603","495:4950003352","495:4950003118","495:4950002529","495:4950003178","495:4950002521","495:4950003218","495:4950003076","495:4950003299","495:4950004060","495:4950003925","495:4950003495","495:4950002150","495:4950003114","495:4950002682","495:4950002195","495:4950003400","495:4950002976","495:4950003554"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.8133364156103171,0.8079917706437147,0.7950993927048166,0.7151455325488296,0.6954848821919096,0.6697100477029367,0.6299147852552595,0.5348955772506703,0.5103762434283744,0.5051868901498223,0.5006280417234663,0.5001737877527365,0.48159195569957003,0.4664852676158508,0.465051641588839,0.46202914154822783,0.4615422720730653,0.4499866269969584,0.44437923941350044,0.44122188809946983,0.40170208437201477,0.4014796387965605,0.38685710451547806,0.37920440578425657,0.37589717030527703],"twin_dists":[0.08348625805573306,0.0848078224959161,0.08794874547805198,0.10634955640063876,0.11068263226978857,0.11629539514148732,0.12486481061619681,0.14528349412582658,0.1506328057110614,0.15177286606092616,0.15277699463696562,0.15287718547645338,0.15699865871246774,0.16038619374890944,0.16070957084676615,0.16139248240858378,0.1615026333752165,0.1641294365528013,0.16541308845554295,0.16613859783210555,0.17540697943343608,0.17546023620780565,0.1789913479009949,0.180864377704417,0.1816794753826956],"n_dims_used":45,"mean_confidence":0.9111071268717448},"coverage":{"mean_confidence":0.9111071268717448,"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}}