{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000826","497:4970001904","497:4970000365","497:4970001416","497:4970000250","497:4970001902","497:4970000825","497:4970001161","497:4970001068","497:4970001251","497:4970000303","497:4970001334","497:4970001333","497:4970000249","497:4970000746","497:4970001335","497:4970001069","491:4910005949","497:4970000148","497:4970001331","497:4970000199","497:4970000673","497:4970000672","497:4970001812","497:4970001884"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497],"twin_sims":[0.6848287920264753,0.581508109154425,0.32023504597812513,0.2610328044766982,0.2343270047263402,0.19841265105880795,0.14486581831502152,0.14447750780957452,0.13318961628116746,0.1232017974675383,0.11280386975380365,0.10989990617637976,0.10948420709686454,0.10936436201682197,0.10337585866831589,0.10195881542235806,0.0947610869399523,0.09398560387583883,0.09299247618174192,0.0795951444808562,0.07617471526304626,0.07496290074922782,0.07487408010815633,0.07215536381081025,0.07077246965814504],"twin_dists":[0.11301116563244253,0.1352354994274798,0.19599433141656378,0.21286021899148622,0.22124740700091292,0.23358686175444687,0.25529157811964354,0.2554688567415067,0.26078470290671113,0.26577865139578405,0.271316764740905,0.2729333453262923,0.2731674495679596,0.2732350690022126,0.27668959073572996,0.2775297347238859,0.2819441071609041,0.2824352773016299,0.2830689868929127,0.29219174662477243,0.29471641609012833,0.2956327876260881,0.2957004224484909,0.2978027178627831,0.2988967692002757],"n_dims_used":44,"mean_confidence":0.8951474970037286},"coverage":{"mean_confidence":0.8951474970037286,"n_dims_used":44,"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}}