{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004120","470:4700003769","470:4700004630","470:4700003599","470:4700003947","470:4700003940","470:4700004111","489:4890000028","470:4700003408","470:4700003771","496:4960012454","470:4700004634","470:4700004281","470:4700003779","470:4700003258","470:4700003407","470:4700004043","470:4700002552","470:4700003598","470:4700003436","470:4700002725","470:4700002387","470:4700003612","470:4700003950","470:4700004461"],"twin_admin_codes":[470,470,470,470,470,470,470,489,470,470,496,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.5750734535000132,0.5249387765055502,0.4912336778380569,0.4461215467122421,0.38182086954703726,0.37875133687939094,0.3732599608527008,0.3441404906156681,0.3422509043016178,0.31973780177895594,0.3014906557310388,0.2895424668940178,0.26557009995689435,0.26247334347340956,0.25938579981028853,0.2573244433963586,0.25398393153098353,0.24802358380265768,0.24161978353268446,0.23522505573443234,0.23067160409176507,0.22776150943404738,0.22710565098107963,0.22579051835719866,0.21289082297229833],"twin_dists":[0.13661629380035095,0.14744886134132598,0.1548543288123,0.1650135821925884,0.1802219652154015,0.18097583572172599,0.18233195381940115,0.189697265625,0.19018620306056067,0.19612802000863058,0.2011182028272074,0.2044814557863796,0.21149026006451832,0.2124236699063902,0.21336119379688218,0.21399103349992374,0.21501852209405492,0.2168733960073119,0.2188984248160189,0.22095559457497152,0.22244282582598998,0.22340346323874635,0.22362108491356517,0.22405872017240622,0.22844444698776276],"n_dims_used":43,"mean_confidence":0.9112012996230014},"coverage":{"mean_confidence":0.9112012996230014,"n_dims_used":43,"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}}