{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012688","487:4870000380","487:4870000819","487:4870010391","487:4870000560","487:4870000561","490:4900003493","496:4960008135","496:4960011547","490:4900012949","494:4940007913","487:4870001899","496:4960007658","494:4940005576","494:4940008848","487:4870000443","487:4870002015","487:4870001897","487:4870010329","494:4940000776","494:4940007506","487:4870000264","478:4780002175","487:4870000243","487:4870000265"],"twin_admin_codes":[490,487,487,487,487,487,490,496,496,490,494,487,496,494,494,487,487,487,487,494,494,487,478,487,487],"twin_sims":[0.011416653301696982,0.006774576000971984,0.004652907031166085,0.004013690105849341,0.0029464755656199836,0.002354368880572741,0.0016266533814293068,0.001223658875490176,0.0012199733022341403,0.001131562159721202,0.0010230448722875092,0.001008582603620691,0.0008841563263345547,0.0007503857868366117,0.0007166722255778739,0.0006775663603186109,0.0006613048463121853,0.0006382768546014154,0.0006350789908076586,0.0005849481453920831,0.0005660860860652939,0.000549613733458918,0.0005248637162325132,0.0005010015707879704,0.0004885742904291285],"twin_dists":[0.38843903204446223,0.41047646874299143,0.4256343063031679,0.43145095317256515,0.44337048285597425,0.4518244593994304,0.46542314275893626,0.4756283124339669,0.47573527472595095,0.4783951432497866,0.48193662385461433,0.482434662560625,0.4870163976407454,0.49266524062586936,0.4942365711531556,0.4961478436632399,0.49697302445172975,0.49817450888793247,0.4983445418680413,0.5011199091716723,0.5022219520624854,0.5032127694761996,0.5047548821880595,0.5063073667353848,0.5071434602167777],"n_dims_used":43,"mean_confidence":0.9122411151264989},"coverage":{"mean_confidence":0.9122411151264989,"n_dims_used":43,"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}}