{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005428","493:4930006124","493:4930006341","493:4930005634","494:4940000956","493:4930005463","494:4940005117","493:4930004665","480:4800004785","487:4870005721","493:4930006407","494:4940000893","494:4940002800","493:4930006824","487:4870005121","493:4930006537","487:4870004859","494:4940001979","490:4900002174","494:4940008231","487:4870005274","466:4660003299","493:4930006101","493:4930005753","493:4930006436"],"twin_admin_codes":[493,493,493,493,494,493,494,493,480,487,493,494,494,493,487,493,487,494,490,494,487,466,493,493,493],"twin_sims":[0.39710109916051556,0.3815469438341488,0.2796873527683785,0.23440544938803745,0.23061483222316728,0.2230863914810491,0.21338702303324159,0.21016338349653504,0.19998072504606276,0.19589884026632662,0.18482954078008892,0.18117983697400533,0.1800376244714468,0.17784477618956981,0.15747498217228545,0.15231594716383148,0.14918162771571078,0.14832946819705342,0.1462429769921357,0.1459769795348294,0.14389751717523874,0.14387104614877158,0.14269666272988998,0.14159383320823765,0.13807746870613047],"twin_dists":[0.1765112659084601,0.18028912171218509,0.2073183228655692,0.22122188804395684,0.22246148977638128,0.22496392007139926,0.22827248802576403,0.22939452670289381,0.2330177266648933,0.23450577584211585,0.23865272145436925,0.24005816750662778,0.24050212298861953,0.24136006614105532,0.24971650112725788,0.25195639260708896,0.25334453069939034,0.25372564788530416,0.2546656768904004,0.25478622828148756,0.25573430389610274,0.2557464379475528,0.256286439398174,0.2567965546209358,0.25844307569418723],"n_dims_used":45,"mean_confidence":0.9274502224392361},"coverage":{"mean_confidence":0.9274502224392361,"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}}