{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001158","485:4850001104","481:4810002829","481:4810006163","485:4850002256","485:4850002725","485:4850002329","485:4850001157","485:4850000938","481:4810002831","489:4890000117","485:4850001925","481:4810002459","485:4850001163","485:4850002722","481:4810002461","485:4850001770","485:4850001532","481:4810006026","481:4810001593","485:4850002993","481:4810002643","485:4850002876","485:4850002010","489:4890000273"],"twin_admin_codes":[485,485,481,481,485,485,485,485,485,481,489,485,481,485,485,481,485,485,481,481,485,481,485,485,489],"twin_sims":[0.6369080201765962,0.4758193440785003,0.43668969248791645,0.39698944725451296,0.35941982310533754,0.3474495265964378,0.34452217652280276,0.3304528784415829,0.31155662594759165,0.28773375273686846,0.2635564666675131,0.26237017849981026,0.24876322756537717,0.2480975997923163,0.24431491628381272,0.2375933029170048,0.23740271404372368,0.2353834304637626,0.2350256475012581,0.2301335848238664,0.2185724202386616,0.2180181732658534,0.21689937670383366,0.21063715295855426,0.20643619029102628],"twin_dists":[0.12336436063489285,0.15828892653434815,0.16718357117216737,0.17653813594901288,0.18579444430943318,0.18884446008344538,0.18959867647635584,0.19327236876748707,0.19834467864611763,0.2049977099476812,0.2120964214943024,0.2124548836105246,0.21664167983757487,0.2168501882898834,0.21804199423772358,0.2201895350357594,0.2202510000519018,0.22090420803961627,0.22102032712732866,0.22261982335385813,0.22649141544795864,0.2266804207384529,0.2270629305306513,0.22922889540101335,0.23070651252447866],"n_dims_used":44,"mean_confidence":0.9169412092729048},"coverage":{"mean_confidence":0.9169412092729048,"n_dims_used":44,"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}}