{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000936","474:4740002984","474:4740001147","466:4660005553","466:4660005714","470:4700004039","487:4870005748","485:4850004330","466:4660009721","493:4930000654","474:4740001775","470:4700005632","487:4870003455","470:4700005486","466:4660006977","466:4660007118","487:4870007264","485:4850002261","474:4740000939","499:4990003210","500:5000005527","488:4880005717","500:5000005526","487:4870007676","466:4660005601"],"twin_admin_codes":[474,474,474,466,466,470,487,485,466,493,474,470,487,470,466,466,487,485,474,499,500,488,500,487,466],"twin_sims":[0.16792124610546252,0.16747607376981538,0.12671798114261454,0.12231769213573668,0.10929501385424742,0.09181614313618117,0.08597753808902456,0.08254066001025707,0.08166208393819623,0.07800721935705643,0.0779748365183541,0.07604442578889342,0.06575612047265535,0.06476809903702427,0.06419134887350655,0.0591998521078266,0.05902142905756274,0.05763612559720897,0.05691694683201535,0.056417872240164556,0.05480354697382307,0.054791589741729735,0.04675554578605716,0.04638533369966095,0.044705205085526174],"twin_dists":[0.24533975990353865,0.24552219867663844,0.26398671038820354,0.2662353235775576,0.27327422308025734,0.28382654959810805,0.28770462922279116,0.290086479035895,0.290708046502166,0.29335274009465184,0.2933766132679334,0.29481437441755853,0.30301710892756883,0.30385868121901777,0.3043548039153252,0.3088084451864333,0.30897327215065146,0.31026717251567837,0.3109490411619734,0.3114264166733679,0.3129948393659838,0.3130065984022825,0.3214398757710295,0.32185675374877654,0.32378443387552513],"n_dims_used":45,"mean_confidence":0.9212271796332465},"coverage":{"mean_confidence":0.9212271796332465,"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}}