{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004890","494:4940008651","496:4960006625","496:4960006743","490:4900003471","490:4900002303","494:4940008186","494:4940004788","490:4900004302","490:4900004161","490:4900001699","494:4940004783","490:4900001733","494:4940004779","490:4900003460","490:4900003455","490:4900003466","496:4960007270","496:4960006496","496:4960005694","496:4960006615","494:4940006518","490:4900001732","490:4900003074","490:4900003594"],"twin_admin_codes":[494,494,496,496,490,490,494,494,490,490,490,494,490,494,490,490,490,496,496,496,496,494,490,490,490],"twin_sims":[0.628383183617482,0.5963009151425718,0.5888583712762725,0.5742310781477368,0.5731858016763043,0.5532949371783423,0.5309495842736153,0.5261545616274353,0.5244606394032644,0.5171833407014309,0.5123302927408689,0.509676531986186,0.5045348243340857,0.4915804886635155,0.4853928500128944,0.46813935285181346,0.46715057376978203,0.46317642624122796,0.46168485038068036,0.45569378080316303,0.4545591073524936,0.44673260047299607,0.4467102782309571,0.4463398426186284,0.4452405308204356],"twin_dists":[0.12519323046733913,0.13206515695053836,0.13365966219378303,0.1367971604157438,0.13702162844764715,0.14130249669354003,0.14614062347787338,0.14718398555682305,0.14755306776342023,0.1491418178324809,0.15020429537218052,0.1507863498477542,0.15191633838293578,0.1547774364098671,0.15615177643501713,0.16001351322724627,0.16023623981069565,0.16113307837262036,0.16147037174096304,0.16282907118823015,0.16308712530560143,0.16487361018301472,0.16487872218282365,0.1649635695297842,0.1652155220603164],"n_dims_used":45,"mean_confidence":0.9174398634168837},"coverage":{"mean_confidence":0.9174398634168837,"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}}