{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007827","485:4850007597","500:5000000456","485:4850007645","485:4850007274","485:4850007691","500:5000000387","485:4850007798","485:4850007647","500:5000000242","500:5000000396","500:5000000297","500:5000000385","485:4850007648","500:5000000622","485:4850007685","485:4850007600","485:4850007644","485:4850006205","500:5000000340","500:5000000623","485:4850006472","500:5000000569","485:4850007059","485:4850002680"],"twin_admin_codes":[485,485,500,485,485,485,500,485,485,500,500,500,500,485,500,485,485,485,485,500,500,485,500,485,485],"twin_sims":[0.7876399995024936,0.7797049956359927,0.7348943156668564,0.6581602365336522,0.6342737972970538,0.6100267587555184,0.5653741100062245,0.4936566343676928,0.48216705929661546,0.47758438942342224,0.45076193481798177,0.4456232666647445,0.4291989150569537,0.4202374735735426,0.4056775172856081,0.39028076525631383,0.3777705981744836,0.36677497873864795,0.293301522605046,0.292529707369977,0.28494846797680745,0.2682346785978518,0.2661177808354799,0.264153750047475,0.24867863241267435],"twin_dists":[0.08973831749102815,0.09162175946145264,0.10193758714597334,0.11879176515906077,0.12392973927338849,0.12912587039428894,0.13870055613964924,0.1543174621271671,0.1568703852312899,0.1578938793694486,0.1639524272241107,0.16512777551293592,0.16892021191189113,0.17101420704727346,0.1744574288923393,0.1781591014677359,0.1812173258993045,0.18394617992236295,0.20341463713497557,0.20363301243306642,0.20579651844728558,0.2106925283616741,0.21132588834865804,0.21191632142159464,0.21666815949041882],"n_dims_used":45,"mean_confidence":0.9206707424587673},"coverage":{"mean_confidence":0.9206707424587673,"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}}