{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002381","493:4930000740","493:4930002056","493:4930001716","493:4930002377","493:4930002564","493:4930002209","493:4930001892","493:4930000644","493:4930000482","493:4930003066","493:4930003760","493:4930001169","493:4930002728","493:4930001052","480:4800003856","493:4930002211","493:4930000475","493:4930000117","493:4930001167","493:4930002709","493:4930002711","493:4930002380","493:4930003062","480:4800004427"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,480],"twin_sims":[0.8827736883991557,0.6795841843782519,0.607197897544562,0.5558049989067461,0.5511542449233969,0.5227332338200065,0.4720883326955904,0.4455963990048898,0.43867469006389653,0.4383437116716539,0.43431088643348603,0.42654607926873017,0.4204184508066824,0.41735409237824617,0.4017383277081172,0.3967167961114772,0.3821628885799456,0.37092365159117985,0.3703818923014861,0.3655295795646994,0.3528209204532022,0.3522696164347015,0.3482472383559036,0.3426780958185488,0.3335106235635427],"twin_dists":[0.06485573775579087,0.11415282748856445,0.12973161372246653,0.1407611505722704,0.14176448131483815,0.14792972222210174,0.1591255763003004,0.16513393429078568,0.16672537497323694,0.16680171767447857,0.16773375995667142,0.1695381853117772,0.170971734813489,0.1716919379263076,0.175398303503164,0.17660376648855491,0.1801381472436126,0.18291188497383237,0.18304662140304837,0.18425780790651244,0.18746919180170504,0.18760983905622058,0.18863951601024595,0.19007554012913233,0.19246685303132433],"n_dims_used":45,"mean_confidence":0.9231574164496528},"coverage":{"mean_confidence":0.9231574164496528,"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}}