{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001701","497:4970002772","665:6650001196","491:4910005420","497:4970002596","491:4910004814","665:6650000675","491:4910005370","665:6650000924","491:4910005419","491:4910004912","497:4970002085","495:4950000247","665:6650000626","665:6650000672","665:6650000674","495:4950001570","665:6650000719","665:6650000579","495:4950001573","497:4970002075","665:6650000720","487:4870001232","665:6650000913","478:4780005206"],"twin_admin_codes":[491,497,665,491,497,491,665,491,665,491,491,497,495,665,665,665,495,665,665,495,497,665,487,665,478],"twin_sims":[0.04232833017255789,0.027937983047053767,0.021184766330896967,0.0175766845058185,0.014291557564733501,0.014021417740618528,0.013912896662260185,0.013423255675384035,0.011846304507041876,0.011086946091133778,0.009718246116614787,0.007860142203365969,0.006413915343832448,0.005952378375467141,0.005533152148579455,0.005391307289716675,0.00535663145970351,0.0053147808588403294,0.004649334306137237,0.0044797210364640695,0.004192844821519786,0.004159596117088778,0.004098421781778311,0.0028326513520453233,0.00272155874697364],"twin_dists":[0.3266181291535648,0.3474120986520279,0.3605963643041501,0.3692266575906458,0.37856068534850706,0.3794100057423736,0.37975526840694096,0.3813432798244395,0.3868315175876848,0.38970946787667626,0.395371307552389,0.40432289518944053,0.41271837263046,0.4157592269873686,0.41871170609015107,0.4197565684858248,0.42001577702476206,0.42033064707326995,0.42566474580530517,0.4271348383325554,0.4297403649841728,0.4300527407494201,0.43063345733332425,0.4448667436826662,0.44638110657817026],"n_dims_used":45,"mean_confidence":0.9076455858018663},"coverage":{"mean_confidence":0.9076455858018663,"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}}