{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005626","490:4900012778","490:4900012639","466:4660006720","494:4940008784","490:4900005632","490:4900001692","494:4940007152","490:4900005756","487:4870001759","490:4900004263","490:4900003856","490:4900002729","490:4900005757","494:4940008005","490:4900006757","466:4660008208","490:4900003172","494:4940008572","490:4900005767","466:4660005653","494:4940008571","490:4900004123","466:4660005892","490:4900001819"],"twin_admin_codes":[490,490,490,466,494,490,490,494,490,487,490,490,490,490,494,490,466,490,494,490,466,494,490,466,490],"twin_sims":[0.37253641002274435,0.3346360292107737,0.3096410977828366,0.28062159129113795,0.2570139015895533,0.23459181862646808,0.21910293588423593,0.21673170609260448,0.2051764847779405,0.1985761486183516,0.1873138827257095,0.18682103306594508,0.18666865702053292,0.181341028837786,0.18071061008474593,0.17769275532138112,0.17107482389279866,0.16968113724791142,0.16514924959591246,0.16486708729958113,0.16473292670885115,0.16413771321650308,0.16007416406146943,0.15864687070370517,0.15671758916144973],"twin_dists":[0.1825113652883965,0.19217139696098512,0.1988684529024656,0.20704683209206423,0.2140861940148854,0.2211612824059739,0.22631080392614414,0.22712037035265573,0.23115358598098923,0.23352737536305,0.23770718133487326,0.23789405632363123,0.23795190313196984,0.23999567501075234,0.24024030631581986,0.24141982142252918,0.24405722910358285,0.24462191634556643,0.2464814991488502,0.24659849055283434,0.24665416757682523,0.24690157892105483,0.24860826927046092,0.24921519806103531,0.25004194325028817],"n_dims_used":45,"mean_confidence":0.9158331976996528},"coverage":{"mean_confidence":0.9158331976996528,"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}}