{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010001","475:4750009807","500:5000009015","475:4750011668","475:4750010899","475:4750011734","475:4750010980","475:4750010189","475:4750010184","475:4750011052","475:4750009733","475:4750009746","500:5000004577","475:4750009794","473:4730006937","475:4750010312","484:4840003458","475:4750011921","475:4750011833","484:4840005445","475:4750010632","475:4750009665","475:4750010382","500:5000005948","475:4750011722"],"twin_admin_codes":[475,475,500,475,475,475,475,475,475,475,475,475,500,475,473,475,484,475,475,484,475,475,475,500,475],"twin_sims":[0.3660048632523323,0.3374552670863307,0.32796347261649456,0.32667423890154845,0.30420377276745486,0.28958640227376153,0.28842541518486015,0.28319593924369013,0.28147734519042744,0.280510116055051,0.2754529880616582,0.27204892286491944,0.26705699952051815,0.25637457626635485,0.2544615461385564,0.2499078067467272,0.24742011886232804,0.23262038374527189,0.2321472303548747,0.22412857012801962,0.2228247717201375,0.22137850278789192,0.21589708334726074,0.2137424529258125,0.21241289931060853],"twin_dists":[0.18413881797049542,0.19143361265823142,0.1939311868492618,0.1942734641867716,0.20036544083848995,0.20446893947895126,0.2048000630422864,0.206301545796749,0.20679862971006346,0.20707919807130146,0.20855580709885305,0.20955910488282992,0.21104449631456243,0.21428233400159397,0.21487109270365767,0.21628397334323973,0.21706277847601693,0.22180398321636155,0.22195876615526372,0.2246141930768268,0.22505188350378758,0.2255394049538175,0.22740673752586082,0.22814947937565946,0.22861032887360766],"n_dims_used":45,"mean_confidence":0.9169447157118056},"coverage":{"mean_confidence":0.9169447157118056,"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}}