{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006872","490:4900006754","490:4900011492","466:4660008037","490:4900006019","494:4940008937","490:4900007723","490:4900011944","490:4900011813","490:4900007720","490:4900006743","490:4900011216","490:4900005756","490:4900011878","490:4900001402","494:4940008640","494:4940008913","494:4940003943","490:4900010207","490:4900007611","494:4940008737","490:4900007964","494:4940008713","494:4940008487","494:4940008925"],"twin_admin_codes":[490,490,490,466,490,494,490,490,490,490,490,490,490,490,490,494,494,494,490,490,494,490,494,494,494],"twin_sims":[0.3908082128780246,0.20419645340372616,0.18653757995547302,0.18143551267015637,0.1688203264647582,0.16386364857054475,0.12584941178622694,0.12329862167223139,0.11739845596892437,0.11732092989501355,0.10439262037351628,0.10282985561608632,0.09916363624377147,0.09769543885485471,0.09763620696868837,0.09702005738018797,0.09330810613335298,0.09246800060666742,0.09108183718165007,0.08983097532109005,0.0886327356561077,0.08820807358257877,0.08768580921948638,0.08358128337423779,0.08241442457258817],"twin_dists":[0.17803119146778978,0.23150270289703162,0.23800169069927818,0.23995906282015858,0.2449723609957939,0.24701571709467496,0.26442581046965635,0.26572878997688304,0.2688233436263474,0.2688647890018599,0.2760922847378616,0.2770122373525379,0.2792140731249063,0.28011373296205266,0.2801502502020216,0.2805311500181139,0.2828670085624373,0.2834058102070009,0.2843033433069855,0.28512259506823523,0.2859159044542625,0.2861990998335943,0.2865488718467581,0.2893570739310187,0.2901754604424355],"n_dims_used":45,"mean_confidence":0.9178748236762153},"coverage":{"mean_confidence":0.9178748236762153,"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}}