{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006151","492:4920004935","492:4920006106","492:4920005344","492:4920004785","492:4920005002","492:4920006804","492:4920005920","492:4920006254","492:4920006774","492:4920005010","492:4920006153","492:4920005013","492:4920005102","492:4920005502","491:4910001876","492:4920006110","492:4920006323","492:4920005251","492:4920005393","492:4920004458","492:4920004744","492:4920006915","492:4920005172","492:4920005005"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492],"twin_sims":[0.4072344673853916,0.3270009823923777,0.3209440480628356,0.311697166965279,0.2968023123819686,0.29187096992840467,0.2645368571276577,0.2288010189826428,0.21769130486438826,0.20892326534566177,0.19320524322313637,0.19171383704962297,0.19103294919211572,0.1877551544901299,0.18530516545532533,0.17452328403046663,0.16909480107192398,0.16573455068357815,0.16563039087683235,0.16399029198904086,0.16301080180782107,0.16098375293295097,0.15986703768846952,0.15971906037304417,0.15495138429355146],"twin_dists":[0.17408667848474962,0.19418664689946333,0.1958039109890774,0.19830632229369985,0.20242837513388592,0.203819664296673,0.21180093619949747,0.22305938966185332,0.2267920383643289,0.22982928091131063,0.23549952940579996,0.23605390670725512,0.2363080024033965,0.23754015570528425,0.2384710103481357,0.24267402356622247,0.24486048049097855,0.2462392785429912,0.2462823387395896,0.24696295746704292,0.24737178367703946,0.24822353470037772,0.2486961008508245,0.24875890107259754,0.25080534739006916],"n_dims_used":45,"mean_confidence":0.8983834160698785},"coverage":{"mean_confidence":0.8983834160698785,"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}}