{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005871","490:4900007593","490:4900006859","490:4900005738","490:4900006861","490:4900005739","490:4900007110","490:4900006980","490:4900007714","490:4900008715","490:4900009464","490:4900005741","490:4900007099","490:4900012136","490:4900008937","490:4900005083","490:4900005080","490:4900007233","490:4900005879","490:4900007356","490:4900005608","490:4900009466","490:4900008941","490:4900005485","490:4900008611"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.47384694202678745,0.4352342898060044,0.3217669180117111,0.308980641481802,0.29254243530882074,0.28765213665415135,0.28643294718493695,0.25831616527516127,0.25601589874307473,0.24893973400984734,0.24680732913520553,0.2217775365984986,0.19502686170558572,0.18457350517180326,0.16449566537231416,0.16300432154402478,0.14918900822840728,0.13238912331094094,0.13154212545760569,0.12976710049364026,0.12271157937410467,0.1202396838967714,0.11752508046469681,0.11667861931480822,0.11518823660787068],"twin_dists":[0.1587309509303816,0.16752004572853946,0.19558320359166279,0.19904947569142512,0.20362940845611616,0.20502105100347717,0.20537019548931662,0.21368762102985553,0.21439250895396175,0.2165864490296179,0.21725539100024804,0.22540468307631667,0.23482643203180928,0.238750675447617,0.24675271198508053,0.24737449436849276,0.253341236882669,0.26117431892805737,0.26158850546280094,0.2624630663638239,0.2660315571857921,0.2673186833431538,0.2687556953713831,0.26920897802063065,0.27001325382710034],"n_dims_used":45,"mean_confidence":0.9287572224934896},"coverage":{"mean_confidence":0.9287572224934896,"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}}