{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002087","496:4960001849","496:4960001718","496:4960002761","496:4960004168","496:4960001593","496:4960003597","496:4960002476","496:4960003608","496:4960003339","496:4960002086","496:4960003620","496:4960001359","488:4880001015","469:4690008769","478:4780001622","472:4720001667","496:4960001594","496:4960001240","496:4960002781","478:4780001728","488:4880000523","496:4960006076","496:4960003744","496:4960006204"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,469,478,472,496,496,496,478,488,496,496,496],"twin_sims":[0.8016800748321957,0.6024130331012172,0.5429334046230223,0.5349634505595112,0.47473014349361375,0.4661526096045577,0.44177634546999506,0.4353060769338456,0.4204466789529956,0.41961374858267336,0.40400863185669383,0.37294151776665835,0.3589144448500682,0.35018996180286727,0.34942028790902174,0.3450823520910146,0.34417750755608817,0.34314931961473644,0.33977680048661774,0.3382135992046671,0.33799846543257545,0.3377308781466637,0.3357113251370916,0.3279391359512244,0.3268567534294687],"twin_dists":[0.08635347919637197,0.13075619515681836,0.14354140680863547,0.14526876232299962,0.15853294677435426,0.1604611994240065,0.16601104730016872,0.16750343877016735,0.170965110851988,0.17116064392601232,0.17485553918182636,0.18241089373257577,0.18592214280508407,0.1881414309800322,0.1883385899395317,0.18945408850356035,0.18968770163838009,0.1899535560154306,0.19082857073090959,0.19123572908712677,0.191291843010058,0.19136166539880772,0.19188960022936524,0.1939376410804356,0.19422496329977568],"n_dims_used":45,"mean_confidence":0.9372856987847222},"coverage":{"mean_confidence":0.9372856987847222,"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}}