{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001409","497:4970000478","497:4970000151","497:4970001567","497:4970000414","497:4970001637","497:4970000740","497:4970000156","497:4970000599","497:4970000142","497:4970001651","497:4970000741","497:4970000601","497:4970001646","497:4970000602","497:4970001897","497:4970001322","497:4970001643","497:4970001717","497:4970001151","497:4970001559","497:4970000816","497:4970000413","497:4970000815","497:4970000176"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5746841745976659,0.4576265741348374,0.42238095398607206,0.4028173189002466,0.38152136948744775,0.3774706486513434,0.34454047673924,0.3176177502868208,0.3119332422433528,0.29377183041858357,0.29222282168697405,0.2827609848074528,0.2750154391591204,0.2699308952008143,0.26957658979069704,0.26957626233162263,0.2656037690196511,0.2632982059342065,0.2615486566071356,0.25518735973349604,0.2528732600340423,0.2515238199686583,0.24954866900131467,0.24743123929316913,0.24110633190095995],"twin_dists":[0.13669987275727064,0.1623900408279628,0.17051166364028292,0.17514017613251587,0.18029539278351583,0.1812912441879408,0.18959395100306414,0.19669933050533328,0.19824191502143662,0.20328173642463163,0.20371993676823155,0.20642717871877342,0.20868434046135484,0.2101872665887195,0.21029264285477833,0.2102927402861084,0.21148014911309043,0.2121743743668366,0.21270371902989277,0.21464738541849426,0.21536204503019243,0.21578071196404075,0.21639609881117566,0.21705928592570492,0.21906228424638471],"n_dims_used":45,"mean_confidence":0.8973336113823784},"coverage":{"mean_confidence":0.8973336113823784,"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}}