{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007506","490:4900006170","490:4900007259","490:4900005517","490:4900006173","490:4900005666","490:4900005917","490:4900006766","490:4900004975","490:4900007515","496:4960003958","490:4900008427","487:4870005728","490:4900005118","490:4900004725","490:4900006182","490:4900004462","493:4930006659","490:4900005117","490:4900007641","490:4900008319","490:4900004852","490:4900003749","490:4900005913","478:4780005522"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,496,490,487,490,490,490,490,493,490,490,490,490,490,490,478],"twin_sims":[0.7543163465319127,0.6357649753362556,0.5844563918850012,0.5395067454565942,0.4873020428474947,0.4812881717088632,0.45882519278353084,0.4305015744190782,0.42380907708300786,0.4032376320977648,0.39847278873325215,0.39527704852652706,0.3900609399439622,0.3896942514119167,0.381432904740209,0.378840769421889,0.3605150357138696,0.3528716131336938,0.3508059529292154,0.34590637014681175,0.3389667105187456,0.33666190222244985,0.336307938644253,0.3330890487520051,0.3314245773585513],"twin_dists":[0.09752587198294464,0.12360972012546517,0.1346032505114434,0.1442834818169403,0.15572716141263443,0.15706643545417123,0.16211811294905515,0.1686173325927602,0.1701774319687221,0.1750397087924623,0.17618143833872568,0.176950676166356,0.1782124346584541,0.17830143062904955,0.18031708673497646,0.18095382959340497,0.18551802159884048,0.18745626495827278,0.18798380264297826,0.18924162552369048,0.19103944431005163,0.1916408949522348,0.1917334601301417,0.19257767002137083,0.19301594956181656],"n_dims_used":45,"mean_confidence":0.9120919969346788},"coverage":{"mean_confidence":0.9120919969346788,"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}}