{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008029","490:4900002006","494:4940008239","496:4960007908","496:4960006378","494:4940008669","490:4900001049","490:4900000484","490:4900001066","487:4870010152","494:4940008411","490:4900000514","487:4870005418","487:4870004402","496:4960006768","494:4940007260","496:4960004821","496:4960007907","494:4940007917","496:4960009376","490:4900000555","490:4900006758","490:4900000708","487:4870010404","487:4870009751"],"twin_admin_codes":[494,490,494,496,496,494,490,490,490,487,494,490,487,487,496,494,496,496,494,496,490,490,490,487,487],"twin_sims":[0.33465210435284,0.2925035102338181,0.26574770251055735,0.2267735720541085,0.20641959510245383,0.2016030858897725,0.20148036622634757,0.19780412436592112,0.18948566809210693,0.18924092384608313,0.1882044280380762,0.1874675721310245,0.18520486237116676,0.18338573683955442,0.17913274035365923,0.17721580693477948,0.17228052017675577,0.16668607735273336,0.1660513473262914,0.16049007291295922,0.16030706609294956,0.16026069219880504,0.157644205998448,0.15568671056865319,0.1528413346369819],"twin_dists":[0.19216718062316648,0.20364043057064438,0.21143693432011992,0.22373143149692856,0.23071239007158828,0.23243211675566064,0.2324763001904125,0.2338085641272216,0.23688778145762157,0.23697979196878174,0.23737038381938275,0.23764897712198058,0.23850930353928337,0.2392063474772614,0.24085525203545302,0.24160753302879476,0.24357136544618121,0.2458468136822602,0.24610843311890293,0.24843215306843988,0.24850960620785761,0.24852924302416896,0.24964394397180348,0.2504867494175642,0.2517257670034812],"n_dims_used":45,"mean_confidence":0.9168860541449653},"coverage":{"mean_confidence":0.9168860541449653,"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}}