{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004621","487:4870005051","487:4870005199","487:4870004617","487:4870005644","487:4870005197","487:4870004910","487:4870005488","487:4870005196","487:4870004615","487:4870004493","665:6650002952","487:4870005198","487:4870004040","487:4870009156","487:4870008588","487:4870008427","487:4870004346","665:6650002492","487:4870000875","487:4870004761","665:6650002951","487:4870004760","487:4870003624","487:4870004912"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,665,487,487,665,487,487,487],"twin_sims":[0.401214249031679,0.32403959581495945,0.29464009343239606,0.25112882982391327,0.22781941539680148,0.22488847547313842,0.22138661919690142,0.21041759613094474,0.1947560980434795,0.19324179426677404,0.1909014005074602,0.17060043490171123,0.15964015166792922,0.15942506577420162,0.1578123394954797,0.153702576701898,0.15201902630171388,0.14224358970705608,0.14089348151357506,0.13862040726873318,0.13744000378710938,0.1370559779207699,0.12972867304976182,0.12458257885007777,0.12078267220978572],"twin_dists":[0.17552379191552964,0.19497526618706035,0.20303671091846176,0.21590352935335733,0.22338426929575597,0.22435987131975244,0.22553666307397338,0.2293056216675627,0.23492620343000245,0.2354859803216998,0.23635716693336264,0.24424906801779994,0.2487924065097888,0.2488837953868952,0.24957191054793385,0.2513489687704009,0.25208698827022263,0.25649565284700054,0.25712203999300565,0.25818681997275666,0.2587449090106666,0.2589272472037668,0.26248209926332405,0.2650703923283382,0.26703422846062164],"n_dims_used":43,"mean_confidence":0.8987149970476017},"coverage":{"mean_confidence":0.8987149970476017,"n_dims_used":43,"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}}