{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008424","479:4790002381","500:5000006399","485:4850008604","473:4730001287","470:4700008878","499:4990002289","466:4660000846","498:4980003657","485:4850008937","472:4720001911","499:4990002846","485:4850009031","470:4700007351","468:4680003513","485:4850008420","496:4960007502","468:4680004461","485:4850002592","500:5000005527","500:5000004757","478:4780001821","489:4890000801","489:4890001442","468:4680000852"],"twin_admin_codes":[470,479,500,485,473,470,499,466,498,485,472,499,485,470,468,485,496,468,485,500,500,478,489,489,468],"twin_sims":[0.1590136728404697,0.12283978356168355,0.11962799080933798,0.11150954253230161,0.11051031847585557,0.10677867614098796,0.10036110872296082,0.09972269741870911,0.09917476259968624,0.09757013658597981,0.09606281788584335,0.09392324846658105,0.09275326906028701,0.0839474347663905,0.08307755070823442,0.08189286955075882,0.07363385967248212,0.07028671841768089,0.0671689120757267,0.0659891577130153,0.06576743466166514,0.06551878349611868,0.06435153755245344,0.06246036752885402,0.061335144715997346],"twin_dists":[0.24905884434926082,0.2659653418655053,0.26764030847770687,0.2720332737320982,0.272590825011061,0.27470815246765473,0.2784880015837995,0.27887424424264395,0.2792072952772855,0.2801910039915359,0.2811266973205932,0.282474910140958,0.28322242144911713,0.2891021520894418,0.2897092440282834,0.2905442561508281,0.29665165581034525,0.2992851776211066,0.3018314802498036,0.30282011971271094,0.3030075317554617,0.30321831938119265,0.304216644620737,0.3058660284807045,0.3068669085591555],"n_dims_used":44,"mean_confidence":0.9175822518088601},"coverage":{"mean_confidence":0.9175822518088601,"n_dims_used":44,"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}}