{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000013","470:4700008669","479:4790000482","479:4790000483","470:4700008603","479:4790000236","470:4700007709","479:4790000063","470:4700008725","479:4790000237","470:4700008604","470:4700008807","470:4700008764","479:4790001176","470:4700008533","479:4790000547","470:4700008670","470:4700008256","479:4790000062","479:4790000091","479:4790003918","479:4790001798","479:4790000294","479:4790000144","479:4790000891"],"twin_admin_codes":[479,470,479,479,470,479,470,479,470,479,470,470,470,479,470,479,470,470,479,479,479,479,479,479,479],"twin_sims":[0.9436025172194258,0.9028514847896398,0.8806093330339831,0.8784197156078338,0.8687683681345136,0.8685401278642101,0.8471269393389513,0.8405376481194666,0.838759345185404,0.8386484478069506,0.8366155352186215,0.8304477391465146,0.8287191979219539,0.8261743776763588,0.8191890097641285,0.8188698199906328,0.818284526851261,0.8122201883089787,0.8078676004872942,0.7971482509898421,0.789181061979721,0.7878526898059685,0.7766533752718707,0.7707363168496055,0.7706149148537218],"twin_dists":[0.04425281913143298,0.05871625650287483,0.0654910532862129,0.06612914133218832,0.06888950712694747,0.06895381102446513,0.07481147595870322,0.07655184681403784,0.07701709286433835,0.0770460457307527,0.07757555453622139,0.07916812098049872,0.07961081597106898,0.08025978870329781,0.08202485218530361,0.08210495351162113,0.08225171232361501,0.08376326675187207,0.08483838417409716,0.087453781740743,0.08937016350657888,0.08968755371477599,0.09234087639418481,0.09372745183154091,0.09375579637251542],"n_dims_used":45,"mean_confidence":0.9194852193196614},"coverage":{"mean_confidence":0.9194852193196614,"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}}