{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001048","485:4850001538","485:4850001775","485:4850001396","485:4850001860","485:4850002811","485:4850003096","485:4850002888","485:4850002527","485:4850002893","485:4850001476","489:4890000048","485:4850001928","485:4850001910","485:4850003180","485:4850002995","485:4850002104","485:4850003090","485:4850002257","470:4700001650","485:4850003182","485:4850002334","485:4850001393","489:4890000118","485:4850001853"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,485,485,485,485,470,485,485,485,489,485],"twin_sims":[0.4483345677004097,0.43736961278693964,0.42356255572848567,0.4083060358726014,0.40234325742576277,0.39114329396497677,0.3411100972476048,0.3182300329262808,0.3073945466877479,0.2964924177698892,0.2863760180285596,0.2800253520382425,0.2759552503171182,0.2732322916047345,0.26064262554902246,0.25732680193805346,0.256476828185908,0.2520482113804252,0.2494761210063082,0.24841777724064174,0.24737960319142024,0.22608300634780557,0.22524589939206807,0.2164590366947617,0.2131744867148354],"twin_dists":[0.16450699696291354,0.16702653297458242,0.17023509305090898,0.17383187536415778,0.17525354754990363,0.1779499737494627,0.19048208836204736,0.1965341129637325,0.19948511455091342,0.20251540263784554,0.20538652029248988,0.20722003642456516,0.20840841768172486,0.20920945462409643,0.2129787210297931,0.213990311040642,0.21425094315289006,0.2156178487061758,0.2164187613633623,0.21674984774149703,0.2170755039271843,0.22396124331483733,0.2242404478653075,0.22721384407322096,0.22834610968686525],"n_dims_used":45,"mean_confidence":0.9195845709906684},"coverage":{"mean_confidence":0.9195845709906684,"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}}