{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004170","470:4700006474","470:4700003674","466:4660003506","466:4660008898","470:4700005190","469:4690005383","466:4660010593","469:4690003757","466:4660005368","496:4960000093","496:4960000638","470:4700003999","470:4700005184","470:4700005483","466:4660000578","466:4660004704","487:4870007825","466:4660000048","470:4700003502","470:4700004860","496:4960000444","470:4700003483","496:4960000964","466:4660000326"],"twin_admin_codes":[470,470,470,466,466,470,469,466,469,466,496,496,470,470,470,466,466,487,466,470,470,496,470,496,466],"twin_sims":[0.7794640551697044,0.5682002454386436,0.528848185784165,0.5219187369293079,0.49681635429244475,0.47743073246585044,0.46138740761890656,0.45110963751432254,0.4444871379078224,0.4363259764306329,0.43434812931103756,0.43160970048790587,0.4298766188897898,0.42677275191476394,0.4231060819045254,0.42208447837537816,0.42150546335634653,0.4181488046524449,0.40555062301431694,0.40291886332604787,0.40263538151375483,0.39667581493887455,0.3959829744826617,0.39225004871500546,0.3918514869115121],"twin_dists":[0.09167863962251571,0.13809284694710436,0.14659762137584215,0.14810741892630755,0.1536184982995063,0.1579282515519744,0.16153767902364644,0.16387308062390327,0.16538833024636324,0.167267616853431,0.1677251368796148,0.16835997729625196,0.16876259332926516,0.16948532062448535,0.17034189884808426,0.17058110884778463,0.1707167940755681,0.17150494445618605,0.17448767361375753,0.17511589967967628,0.17518367920083106,0.17661363295911853,0.17678050954527777,0.17768194661970507,0.1777784271981709],"n_dims_used":43,"mean_confidence":0.9124117119367733},"coverage":{"mean_confidence":0.9124117119367733,"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}}