{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001799","480:4800001802","480:4800002021","480:4800002074","480:4800001970","480:4800001859","480:4800001689","480:4800001786","480:4800001800","480:4800002075","480:4800002529","480:4800001576","480:4800002388","480:4800001336","480:4800001744","480:4800001955","480:4800002307","480:4800003883","480:4800001840","493:4930005722","480:4800002435","480:4800001957","493:4930005965","480:4800002353","480:4800001736"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,493,480,480],"twin_sims":[0.8462729447803659,0.6763781085143522,0.5464868836995083,0.5459287094645073,0.4437015043032862,0.43515076535418007,0.42543171496062115,0.3937230727998951,0.36698974549542573,0.3624696733227048,0.34870790591894524,0.34816110637798925,0.34514698767849256,0.33614145267544554,0.3101239755833327,0.29219916886509023,0.2914885102283025,0.27068478064763046,0.2661583380859595,0.263160306888471,0.2613575242643116,0.260186535284762,0.25881638808610696,0.2583475738144253,0.2568344213869034],"twin_dists":[0.07503853902976736,0.1148494457921431,0.14277276379469367,0.14289344252973038,0.16556865322959374,0.1675393693298106,0.16979824698945148,0.1773257641347332,0.18389249398536683,0.18502574820409093,0.18852127612133582,0.18866163269421896,0.18943741330151412,0.19177701618070644,0.19873624226199554,0.20372663859849313,0.2039281482557335,0.20996333276136453,0.2113137245560203,0.2122160171031735,0.21276168243112617,0.21311738248115764,0.21353485902929387,0.21367802375719536,0.2141412259566271],"n_dims_used":43,"mean_confidence":0.9207919808321221},"coverage":{"mean_confidence":0.9207919808321221,"n_dims_used":43,"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}}