{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001835","490:4900001972","490:4900004121","490:4900001678","490:4900004539","490:4900001551","490:4900003697","490:4900004141","490:4900006268","490:4900002121","490:4900004123","490:4900006014","490:4900007246","470:4700005011","490:4900002748","490:4900006393","490:4900007123","490:4900001053","490:4900001011","490:4900004419","490:4900004549","490:4900001553","490:4900006021","490:4900000585","490:4900002747"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.57014224131275,0.4577468636289232,0.45096833306164535,0.4300517979722149,0.4075065393417785,0.4060996937814353,0.3974483786562953,0.3224513582379434,0.3042659931135059,0.3000856018787456,0.29755737055910914,0.2935861326743786,0.2824271062125438,0.25414864971497725,0.2511387302932545,0.24933698048688277,0.24557962766157293,0.24416080457289338,0.2378092802769659,0.2357666206089451,0.23189150094279865,0.2303672268975459,0.22906641763627822,0.2271295776161291,0.2134599427447126],"twin_dists":[0.13767545976302262,0.162362739473061,0.16390532389689186,0.16872186713245785,0.17402195571285678,0.174356835215613,0.17642771209366315,0.19539986563776038,0.20034822346297376,0.20150959037564684,0.20221655614750794,0.20333419627810367,0.20652369596415726,0.21496765725143238,0.21590044941731704,0.2164622378999159,0.217642210009843,0.2180908011813632,0.22011992106733133,0.22077997101982264,0.22204250943374781,0.2225429263255753,0.22297170945831954,0.22361313845786251,0.22824724038044608],"n_dims_used":45,"mean_confidence":0.9158179389105903},"coverage":{"mean_confidence":0.9158179389105903,"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}}