{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004392","665:6650003887","665:6650003957","665:6650004024","665:6650004087","665:6650004023","665:6650003735","665:6650003602","665:6650003684","665:6650003528","665:6650003812","665:6650003542","665:6650004374","665:6650003871","665:6650002993","665:6650003818","665:6650003816","665:6650003458","665:6650003137","665:6650002457","665:6650002302","665:6650003885","665:6650003615","665:6650004038","665:6650004245"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.608571335455769,0.5191689270728979,0.5061451059745797,0.42392433956765624,0.38367178849436206,0.380975069714162,0.3464772519378168,0.3253699157253447,0.30105898504063133,0.27804764644014374,0.2615974148276516,0.2481644577850032,0.24115775042759466,0.23589805804718417,0.23587839115909237,0.23049275256481855,0.22467912159770986,0.21684611412481744,0.20618100449235385,0.20510179693648115,0.20486095150549027,0.20255438607380982,0.2017661822448581,0.2013144330190448,0.20072825852018103],"twin_dists":[0.12943752222415544,0.14870781503680391,0.15156212221668786,0.17015047700229663,0.17976879271261498,0.18042939900657845,0.18909458762963513,0.19462050875833153,0.2012383341962169,0.2077961592595597,0.2126889367106897,0.21682922877930833,0.2190458647034395,0.22073738709918939,0.22074375791299902,0.2225016341524442,0.22442987982216875,0.22708117373924055,0.2307969278344937,0.231180151816683,0.23126586363482232,0.23209024058347139,0.23237342489764493,0.23253607148384442,0.23274749097844383],"n_dims_used":45,"mean_confidence":0.905373043484158},"coverage":{"mean_confidence":0.905373043484158,"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}}