{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004329","665:6650003555","665:6650003027","665:6650003774","665:6650004402","665:6650003771","487:4870004474","665:6650002587","665:6650002648","665:6650003700","665:6650003259","487:4870008278","665:6650002342","487:4870004470","665:6650003701","665:6650002656","665:6650003913","665:6650001869","665:6650002951","665:6650004284","487:4870000866","665:6650002946","665:6650003179","665:6650003843","497:4970003267"],"twin_admin_codes":[487,665,665,665,665,665,487,665,665,665,665,487,665,487,665,665,665,665,665,665,487,665,665,665,497],"twin_sims":[0.3290516638900472,0.3109899095532282,0.2675415593926387,0.24550758286606617,0.21551205694912598,0.2098434947382149,0.1973041748837167,0.19120088019799805,0.19073516478890434,0.17965672370328303,0.1732258560467378,0.17205419852315793,0.1714809075550542,0.1704087407363464,0.1703065330087622,0.16241879747392174,0.15868780080306397,0.15132094016115438,0.15033482362962586,0.1479768694604425,0.14734478421743974,0.14690216023276095,0.14672175010326635,0.1448354904927402,0.14325150006580575],"twin_dists":[0.19364286121538363,0.19849944687172913,0.21089956154323272,0.2176649481985825,0.22753909524418017,0.22950650434273456,0.23399106208785614,0.23624527479926194,0.23641932910811253,0.24065061500995022,0.24319211958833528,0.24366238101321683,0.24389331498630862,0.24432669606101684,0.24436811148405604,0.24761974173927134,0.2491977380845658,0.25239476966607544,0.2528313257731367,0.25388381565458207,0.2541680526825891,0.2543676292560645,0.2544491026586495,0.25530541124156364,0.256030906079179],"n_dims_used":45,"mean_confidence":0.8994774712456597},"coverage":{"mean_confidence":0.8994774712456597,"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}}