{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001106","474:4740001936","474:4740001933","474:4740001410","474:4740001726","474:4740002925","474:4740002758","474:4740001109","474:4740001622","474:4740002452","474:4740001007","474:4740002345","474:4740001930","474:4740002035","474:4740001112","474:4740001111","474:4740001220","474:4740001836","474:4740001724","474:4740001306","474:4740002037","474:4740002139","486:4860000029","474:4740002450","474:4740002238"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474],"twin_sims":[0.730908797989863,0.7200786566104608,0.7094853742031776,0.6958769879224843,0.6571832728891933,0.6571140247319415,0.6474126617949489,0.6432956918689109,0.5609878961380876,0.5585417279623773,0.5503189209615065,0.5418524951786421,0.5209555970432808,0.5160621652056762,0.507222498829755,0.4853670952427511,0.48383865286298244,0.46748389232924475,0.45506428861685666,0.4501105000887951,0.4303722618697367,0.4139454838331966,0.40149739532586415,0.39210669991414343,0.39170309309443885],"twin_dists":[0.10283346600813141,0.10525360946910736,0.10760246615791023,0.1105967052153268,0.1190025044891928,0.11901743961692195,0.12110701995866094,0.12199228844957576,0.1396444826966605,0.14017133252059405,0.14194483091932045,0.14377539400041084,0.14831762743918872,0.1493870579868532,0.15132529386551408,0.15615750793925978,0.15649781840223684,0.16016114041375018,0.16297220501661586,0.16410114764093245,0.16864738214082803,0.17249571275739173,0.17545598454123593,0.17771664206105073,0.17781436084517777],"n_dims_used":45,"mean_confidence":0.9206842210557725},"coverage":{"mean_confidence":0.9206842210557725,"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}}