{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005544","492:4920005775","492:4920005601","492:4920005379","492:4920005720","492:4920005719","492:4920005380","492:4920005717","494:4940003834","492:4920005606","492:4920005663","492:4920005607","494:4940004670","494:4940004322","494:4940003842","492:4920005778","494:4940004553","494:4940004075","492:4920005492","494:4940006665","494:4940004194","492:4920005777","492:4920005659","494:4940004793","494:4940004806"],"twin_admin_codes":[492,492,492,492,492,492,492,492,494,492,492,492,494,494,494,492,494,494,492,494,494,492,492,494,494],"twin_sims":[0.8700225704306292,0.730899193158793,0.6568226347397382,0.556194602451914,0.5450535728117472,0.4714163847223574,0.44716303342026653,0.4323562341840831,0.2749789069201792,0.2712376179540224,0.22626670645508543,0.21622944767082788,0.1954228040263365,0.15913913363100737,0.15761108117262027,0.14200280479107566,0.1338073968930499,0.11617373336074856,0.11305305632217275,0.11216676651557031,0.0964580166578933,0.09298596583228719,0.09106616807236323,0.08976136440700373,0.06459789889361371],"twin_dists":[0.06853537722269583,0.1028356214586708,0.11908028200105773,0.14067715763705382,0.14308269264817955,0.15927648818898987,0.16477505599479494,0.1681867504432757,0.2086950777522549,0.20979936282244785,0.22390006475430635,0.22729261091882902,0.23468070755639117,0.2490054254936581,0.24965814224502056,0.25660704069290075,0.2604852188798709,0.2694805484574591,0.27117954952158124,0.2716686529006976,0.2808802611499573,0.2830731586968804,0.2843135505349941,0.2851684515445915,0.30400471109736504],"n_dims_used":44,"mean_confidence":0.9076614379882812},"coverage":{"mean_confidence":0.9076614379882812,"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}}