{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005621","490:4900005223","490:4900005089","490:4900007358","490:4900007360","490:4900005227","490:4900003842","490:4900012429","490:4900001825","494:4940008107","494:4940008933","490:4900005087","490:4900012500","466:4660005885","490:4900001816","466:4660006457","490:4900001413","466:4660006716","490:4900007235","466:4660006581","490:4900006619","466:4660006717","494:4940008920","490:4900007721","490:4900007116"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,494,490,490,466,490,466,490,466,490,466,490,466,494,490,490],"twin_sims":[0.4029082961740959,0.37696811205368436,0.3475952037309296,0.30123217786414663,0.2789292154719471,0.272833277466041,0.2723986866668082,0.24900780885609758,0.24510948107182948,0.22722310126191753,0.21088239057371727,0.19652795890811045,0.18865542246067352,0.1848760417663067,0.1838162323236867,0.17476817662798674,0.1716393081967838,0.16695020520302123,0.16582099465412645,0.16078390084838382,0.15393208968987704,0.153300702504722,0.1496421910701448,0.1465083589879286,0.13847010608316965],"twin_dists":[0.17511842586395165,0.18141515130046945,0.1888070149709354,0.20119012360996724,0.20753904363114084,0.20932724714169845,0.20945566281834038,0.21656515436348547,0.21779067138084177,0.22358208293318704,0.22914325890781476,0.23427504156332327,0.23720024699108602,0.2386349413775712,0.2390409537809475,0.24257654045189456,0.2438294525745922,0.24573815858637138,0.24620355699417398,0.24830793174950538,0.2512488168717042,0.25152459777194736,0.25313921758965574,0.25454556599934264,0.2582576838344539],"n_dims_used":45,"mean_confidence":0.9255747477213542},"coverage":{"mean_confidence":0.9255747477213542,"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}}