{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005169","474:4740005429","474:4740005365","474:4740005361","474:4740005642","474:4740005487","474:4740005170","474:4740005233","474:4740005539","474:4740005544","474:4740005593","486:4860001987","474:4740005106","474:4740005231","474:4740005165","474:4740005545","474:4740004906","474:4740004377","474:4740004372","474:4740005591","474:4740004841","474:4740005592","486:4860001944","486:4860001939","474:4740005540"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,486,486,474],"twin_sims":[0.7710331790924282,0.7607216621379251,0.751771077977228,0.7470144859117936,0.7191316705611703,0.7036796658575915,0.6955275467755233,0.6843146794978318,0.6741166495784511,0.670621945064795,0.6423460420007334,0.6404699002660041,0.6264442222415268,0.6224813864487729,0.6122741949676622,0.5885469746202918,0.5854541402246684,0.564195065204612,0.5434768132174244,0.5329555930837891,0.5241307981666247,0.5087907612408085,0.4951119528900919,0.49113504074455566,0.48159639638628465],"twin_dists":[0.0936581240909752,0.09605230158588096,0.09810870736161217,0.09919396432538927,0.10546429059526327,0.10888286121873955,0.11067328353043678,0.11312319976733608,0.11534026097999853,0.11609787209099495,0.12219638036692133,0.12259947334390542,0.12560891316501346,0.12645821572392046,0.12864460545570353,0.13372639768679118,0.13438933817195597,0.13895419757565894,0.14342380577780112,0.1457047250163816,0.14762496667307606,0.1509808008011136,0.15399537023522347,0.15487620085834902,0.15699766805839507],"n_dims_used":45,"mean_confidence":0.9235141330295139},"coverage":{"mean_confidence":0.9235141330295139,"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}}