{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003502","487:4870003471","487:4870001797","492:4920002982","492:4920003283","491:4910003680","474:4740000627","492:4920002897","487:4870012687","486:4860003402","490:4900008989","492:4920002939","487:4870000621","492:4920006538","486:4860003401","478:4780000017","487:4870001977","487:4870002068","492:4920006196","487:4870012762","486:4860003251","486:4860003000","487:4870013408","492:4920003331","486:4860003396"],"twin_admin_codes":[497,487,487,492,492,491,474,492,487,486,490,492,487,492,486,478,487,487,492,487,486,486,487,492,486],"twin_sims":[0.24819523495622067,0.04180399220898484,0.03755975339152916,0.0196734471582069,0.017421144039672116,0.017208001514762598,0.014328117479582429,0.01325314728997338,0.012952488691648308,0.012795363921506103,0.012286121395708408,0.011629512872120891,0.010854797350791572,0.01063799717349362,0.010393933317925673,0.010228878864255449,0.01019377368616002,0.009796385191062051,0.009611871430332644,0.009580906499736136,0.009478902760277665,0.00945865944226504,0.009405335655097009,0.00937511890796273,0.008967823610613457],"twin_dists":[0.21681958156961853,0.327261207843985,0.3327333768178921,0.36404193689124453,0.3696324941644928,0.37019381572843046,0.3784468313715761,0.38190697596981743,0.3829191215105758,0.3834563698823874,0.3852386858390837,0.3876360408338611,0.3906242942803684,0.39149448900131867,0.392493205588752,0.393180517846241,0.39332797428025623,0.3950295087499683,0.3958405778456181,0.39597804996195674,0.39643372837048463,0.39652468095933374,0.39676509747207034,0.3969018739327375,0.39878499080833624],"n_dims_used":44,"mean_confidence":0.8925278403542258},"coverage":{"mean_confidence":0.8925278403542258,"n_dims_used":44,"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}}