{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009758","490:4900009653","490:4900008689","490:4900009752","490:4900009854","490:4900009454","490:4900009240","490:4900009344","490:4900008020","490:4900009764","490:4900008232","490:4900009032","490:4900008922","490:4900008793","490:4900009230","490:4900009242","490:4900009434","490:4900009351","490:4900008240","490:4900008462","490:4900008039","490:4900009855","490:4900010067","490:4900008126","490:4900008690"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.22516887890328222,0.16118792953183925,0.08215850422233298,0.07640406496784943,0.0675607986242164,0.0645214020923787,0.06426883119119389,0.062298336833725446,0.06212605060299883,0.05975353869834315,0.053818436829475055,0.04358902918042554,0.037865095690719316,0.03766325590708332,0.03646423731519991,0.03315663434355722,0.03125097420976599,0.03087714414125845,0.03063635873615349,0.030402466423198,0.029132489854705845,0.02727627459442509,0.026029432266720377,0.024110150445376885,0.023972237160183308],"twin_dists":[0.22426617150807215,0.2481373899618997,0.290356189737614,0.2945443067009178,0.30150620918459475,0.3040704469926252,0.30428794191540953,0.3060092378621265,0.30616184688341613,0.3082995400511026,0.3139708238094469,0.32509894561282715,0.33232267717378866,0.3325938451240487,0.33423058876303036,0.33899542281273426,0.3419279664554314,0.34252110727733615,0.3429064153102295,0.34328318456869517,0.34537341672304556,0.34857393082755217,0.35083074709006223,0.3544941841678768,0.35476703340258814],"n_dims_used":45,"mean_confidence":0.8948783026801215},"coverage":{"mean_confidence":0.8948783026801215,"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}}