{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005695","492:4920005464","492:4920005767","492:4920005766","492:4920005521","492:4920006186","492:4920005523","492:4920006127","492:4920006043","492:4920005467","492:4920006004","492:4920005409","492:4920005707","492:4920005637","492:4920005699","492:4920005865","492:4920005714","492:4920005354","492:4920005522","492:4920005953","492:4920005765","492:4920005814","492:4920005581","492:4920006184","492:4920004099"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6719379877183889,0.6315446987620388,0.5809300740533494,0.5631332631298175,0.5529123714816663,0.507555263100117,0.4905454486697408,0.4719585154088871,0.45331098322652813,0.43129052981391486,0.4282730876388259,0.4239387115449663,0.42371943975290144,0.42182372776135213,0.40219955110337535,0.3957577085435841,0.3456545840031457,0.3426580403903436,0.3395778840700124,0.32270106641714086,0.30051717113427656,0.27911131366868647,0.277619710093267,0.2673809457255804,0.256381087911723],"twin_dists":[0.11581268912663795,0.12451523794548928,0.13535948533378753,0.13918267452686622,0.14138503784917378,0.15125217375099648,0.15500696577101686,0.15915472618929993,0.1633712534186671,0.16843407515970119,0.16913570304387135,0.17014711622589274,0.17019839642322057,0.1706422029283786,0.17528792668903884,0.1768347957162165,0.18930651704333043,0.19008073379287965,0.1908803253917347,0.1953330315288804,0.20138926010444747,0.20748599510729554,0.20792114888126997,0.2109475839818291,0.21428033472160254],"n_dims_used":45,"mean_confidence":0.8998711480034722},"coverage":{"mean_confidence":0.8998711480034722,"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}}