{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006298","480:4800006310","480:4800006352","480:4800006285","480:4800006350","480:4800006250","480:4800006268","480:4800006267","480:4800006252","480:4800006281","480:4800006366","480:4800006353","480:4800006209","480:4800006253","480:4800006296","480:4800006230","480:4800006271","480:4800006155","480:4800006074","480:4800006379","480:4800006156","480:4800006280","480:4800006075","480:4800006124","480:4800006294"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5806011025105872,0.4555100177583927,0.420012926956085,0.3453999297532403,0.34378086597587987,0.3317326263470669,0.3231381821345031,0.32205005761131145,0.3019957375335744,0.26464066947993387,0.2589667953007299,0.2516552878804263,0.2492980504663808,0.2181985491836816,0.20166042072787574,0.20040124147122623,0.19287853301242344,0.1899184025564497,0.18461453917041873,0.16405540768337437,0.15077383725208504,0.15036002651119112,0.15017102492220047,0.1501621034206932,0.14764030320560192],"twin_dists":[0.1354300525969543,0.16287084775010183,0.17106691502757707,0.18937217320010002,0.18979020953186085,0.19293474523260123,0.19521610742401366,0.19550733385208485,0.20097776881561216,0.21176968767638385,0.2134889628725574,0.2157398609020039,0.21647440494691703,0.22661887486949725,0.2324114805189247,0.23286562319934126,0.23562071672386423,0.2367253000467389,0.2387349702438303,0.24693584175296523,0.2526367140313949,0.25282014219901255,0.25290404377555614,0.2529080061291239,0.25403505139504684],"n_dims_used":43,"mean_confidence":0.9160512879837391},"coverage":{"mean_confidence":0.9160512879837391,"n_dims_used":43,"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}}