{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002970","491:4910003494","491:4910002735","491:4910003450","491:4910003035","491:4910003496","495:4950001344","495:4950001962","492:4920003292","491:4910002071","492:4920001383","491:4910001481","491:4910003468","491:4910003507","491:4910002058","491:4910003462","492:4920000884","491:4910003160","665:6650000534","491:4910002435","495:4950001120","492:4920003147","491:4910002840","492:4920002808","492:4920000936"],"twin_admin_codes":[491,491,491,491,491,491,495,495,492,491,492,491,491,491,491,491,492,491,665,491,495,492,491,492,492],"twin_sims":[0.15339062087686942,0.13616339356608576,0.08480838769362206,0.07690506517004606,0.07370665450631277,0.0690742437113187,0.06582833812670948,0.06533486383987289,0.06505894611760993,0.06046268563897346,0.05712991214109297,0.05386765635817871,0.053183165603582425,0.04984391087421435,0.049425442421938755,0.047597485746668736,0.03962454152872046,0.03337695479750188,0.03307406914121127,0.03074202675868418,0.029416023185959806,0.028905737299210015,0.02852764019662759,0.025127639795968194,0.024707859873321053],"twin_dists":[0.25148527192035536,0.2593525348264404,0.28850621747055794,0.29416978699098173,0.29659546691989225,0.30026427341221895,0.3029560016194685,0.3033746531900656,0.30360986186813965,0.30765338260908875,0.3107463867555931,0.31392171038412126,0.3146080914706355,0.3180657185027921,0.3185125111363828,0.320501992534865,0.33000934042138563,0.33866572918974913,0.3391194572600386,0.342737005748439,0.3449000713503159,0.3457548242909557,0.3463965535817813,0.35252189066057854,0.3533270633320384],"n_dims_used":45,"mean_confidence":0.8971060858832465},"coverage":{"mean_confidence":0.8971060858832465,"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}}