{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000213","474:4740000316","474:4740000012","474:4740001709","474:4740002223","474:4740001913","474:4740002914","474:4740000068","474:4740001175","474:4740000480","474:4740001272","474:4740000348","474:4740001174","474:4740002819","474:4740002225","474:4740002224","478:4780001175","474:4740000127","474:4740003014","474:4740001490","474:4740001274","474:4740002437","474:4740002330","474:4740000013","474:4740002642"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474],"twin_sims":[0.7729223509301926,0.7130014858682713,0.7076522963271397,0.6955294477337151,0.6876458668198603,0.6835371483477408,0.6754907196151386,0.6658943828593769,0.6607101759231228,0.6582519285617835,0.6476831584962175,0.6257193159359052,0.6235221180988827,0.6235132703183084,0.613080770778337,0.6056819336538247,0.6036879444110813,0.5959142117709788,0.5932360826652662,0.5916660462972237,0.590791667470644,0.5885568860673517,0.5876616951765873,0.5833222205735419,0.5819887662283455],"twin_dists":[0.09321635576045048,0.10682471057685027,0.10800723632741598,0.11067286698406958,0.11239679125635998,0.113292586647244,0.11504209365478221,0.11712118497699345,0.11824143060089716,0.11877198329527859,0.12104882668324791,0.12576429833333175,0.1262352010933861,0.12623709714220688,0.12847187810785873,0.13005622244061046,0.13048319336898934,0.1321479848436163,0.1327216665213808,0.13305803350716972,0.1332453797739991,0.1337242735314547,0.13391613320653084,0.1348464419426643,0.13513240796858023],"n_dims_used":45,"mean_confidence":0.9228396945529513},"coverage":{"mean_confidence":0.9228396945529513,"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}}