{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001982","487:4870004355","487:4870002583","494:4940001150","487:4870002940","487:4870003482","487:4870002237","487:4870004491","487:4870002238","487:4870004503","487:4870001615","487:4870002588","487:4870002811","487:4870002586","487:4870002312","487:4870003914","487:4870002483","487:4870003197","487:4870001884","487:4870001524","487:4870003338","487:4870003067","487:4870001886","494:4940000915","487:4870003473"],"twin_admin_codes":[487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487],"twin_sims":[0.40666264309584943,0.39107371543761676,0.3650402395817086,0.2896670317609825,0.2305636247296707,0.21982689066103073,0.2069843749160207,0.1893222749883745,0.17895013232278148,0.1756485110853007,0.1675308625065839,0.16625952766662822,0.16205106588156398,0.1602228065458822,0.1575388329831476,0.15742925370071392,0.1571847363739002,0.1554272201806489,0.15369093353165456,0.11360259892214465,0.1128153804226622,0.11046429636849496,0.10149655077723173,0.1000709169718508,0.09341345084778259],"twin_dists":[0.1742227714228406,0.17796683567481128,0.18438039828334216,0.2044459727038041,0.22247832701707643,0.22606480951687727,0.2305125421201412,0.23694919913712614,0.24092666771085802,0.2422269127678211,0.2454997265439346,0.24602254715475808,0.2477740943030358,0.2485452885988697,0.24968911749324227,0.2497361176296387,0.24984108075928166,0.2505990540066466,0.2513540523864469,0.2708777641873575,0.2713104212175342,0.2726165983120189,0.2778057763108827,0.27866333018239875,0.28279971626009864],"n_dims_used":43,"mean_confidence":0.8914386837981468},"coverage":{"mean_confidence":0.8914386837981468,"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}}