{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010966","500:5000011099","500:5000009813","500:5000009251","500:5000011095","498:4980001215","498:4980001216","498:4980000860","500:5000008921","500:5000005915","484:4840003430","500:5000003484","500:5000007818","500:5000005311","500:5000011437","500:5000008316","498:4980003339","498:4980003425","500:5000008532","498:4980001228","500:5000011431","500:5000011106","500:5000010773","498:4980003284","500:5000009136"],"twin_admin_codes":[500,500,500,500,500,498,498,498,500,500,484,500,500,500,500,500,498,498,500,498,500,500,500,498,500],"twin_sims":[0.7940467857013354,0.7367248586370356,0.58271229862076,0.5373127049924094,0.5360139844176363,0.5208810741865978,0.5168767119271328,0.5051717441541319,0.5035769043639772,0.4872839891922448,0.47322942278113694,0.47154503748190246,0.47037312807638804,0.4699378934901884,0.4601171809249665,0.45699698574170233,0.45396015697597425,0.4507847333103366,0.4450476397902257,0.44408311333416856,0.4413673033169896,0.436376378720754,0.43348665406547493,0.432074203433707,0.4318992736527887],"twin_dists":[0.08820244787174208,0.10152510266261251,0.13497723675582787,0.14475908879173421,0.14504079309649004,0.1483338960682003,0.14920887539930325,0.15177619803073164,0.15212719760473478,0.15573117426042812,0.1588694644555641,0.15924758867088043,0.1595109348177432,0.15960879498010855,0.16182528732138163,0.16253297682088502,0.16322343706284517,0.16394722385487537,0.16525975544213437,0.16548104890677948,0.16610513966571744,0.1672559684859527,0.16792467559270857,0.1682521790796253,0.1682927699117427],"n_dims_used":45,"mean_confidence":0.9223415798611111},"coverage":{"mean_confidence":0.9223415798611111,"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}}