{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005426","490:4900005029","490:4900005435","490:4900005030","490:4900005031","490:4900006311","490:4900005028","490:4900004888","490:4900005429","490:4900005166","490:4900006926","490:4900006322","490:4900005164","491:4910002064","490:4900005685","490:4900005953","490:4900006313","490:4900005958","490:4900004745","490:4900005293","490:4900003784","490:4900005287","490:4900005955","490:4900003927","491:4910002963"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,491],"twin_sims":[0.9544564350344835,0.690816397335558,0.5590361813547918,0.550395437056701,0.4660451901461233,0.452781497534482,0.41098135644741335,0.4056478617693794,0.40308025260425173,0.39765629490355237,0.39372168149436815,0.38806497675628804,0.37526007752303053,0.3284685759863665,0.3175348808745926,0.3169357651133498,0.3118435910976036,0.30730053281562714,0.2774523108627932,0.2732006422549461,0.2698735206097725,0.2681187676845322,0.2567727983238069,0.2517508202270041,0.2349830355451822],"twin_dists":[0.03965460871367322,0.11170432040921832,0.14006481253133268,0.14192830895994182,0.16048542364166185,0.16349187457932007,0.1731970077659506,0.17446449678345222,0.17507732164776532,0.17637770442930414,0.17732610026517973,0.1786973353978436,0.18183689383512402,0.19379728993761478,0.19672170567128988,0.19688356812315724,0.19826637082978393,0.19951097709529114,0.20797007401959888,0.20921879393026563,0.2102043249313914,0.21072712756943046,0.21416012633080367,0.2157101846442587,0.22103416462199107],"n_dims_used":44,"mean_confidence":0.9000642949884589},"coverage":{"mean_confidence":0.9000642949884589,"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}}