{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002511","497:4970003025","497:4970002823","497:4970002878","487:4870006380","492:4920005435","497:4970002226","665:6650000954","487:4870005941","487:4870008141","491:4910000895","492:4920004476","492:4920004787","492:4920006549","494:4940001271","497:4970002694","490:4900002841","471:4710003456","497:4970002931","492:4920004847","487:4870007283","491:4910000270","497:4970001783","492:4920005312","471:4710003538"],"twin_admin_codes":[497,497,497,497,487,492,497,665,487,487,491,492,492,492,494,497,490,471,497,492,487,491,497,492,471],"twin_sims":[0.028929054876352188,0.025523917924358028,0.024919160724855508,0.018538627177011782,0.009235735455846831,0.006266270416224247,0.0057234706816857855,0.004600716761612391,0.004076539142710482,0.002466113744749052,0.002127795208711692,0.0020795960647840856,0.0019162687412215202,0.0016604524809488888,0.0010176463732760898,0.000798036018774313,0.0007285740505759122,0.0005452861986726088,0.00038511166536431133,0.0003714733023472703,0.0003115647476109153,0.00023307236735695163,0.00022614777909949155,0.00021999860922953764,0.00020645586594917147],"twin_dists":[0.3457154848292311,0.3517723940422236,0.3529203049510848,0.366784442694982,0.39753793631370987,0.4136690573735948,0.41734716953146345,0.42608108812242096,0.4308430998037701,0.4500900277840186,0.4555862602331521,0.4564337778327505,0.45944649989789343,0.4646772358882475,0.48212176420606023,0.4905528671547515,0.4936741372268068,0.5034776683673586,0.5149970421196891,0.5161766222698972,0.5218919739846677,0.5311901956443373,0.5321470428697179,0.5330201278611282,0.5350268966384509],"n_dims_used":45,"mean_confidence":0.9004046969943577},"coverage":{"mean_confidence":0.9004046969943577,"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}}