{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003781","480:4800003465","480:4800003657","480:4800006040","480:4800003792","480:4800003042","480:4800006136","480:4800003925","480:4800003417","494:4940002382","480:4800003264","494:4940003287","480:4800003795","480:4800003459","480:4800006327","480:4800003780","480:4800004240","493:4930000776","480:4800002575","480:4800003713","494:4940003283","493:4930000886","480:4800006255","487:4870000506","480:4800002958"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,494,480,494,480,480,480,480,480,493,480,480,494,493,480,487,480],"twin_sims":[0.2602996493802936,0.25955918056540606,0.23287514254807534,0.22678817220718553,0.17341204418239456,0.145594565274579,0.12761782484026482,0.11572172814372914,0.1042523963796109,0.09811934716583937,0.09589851173799921,0.08442511091397187,0.07744196034382793,0.07322320746973306,0.06900591729753107,0.0683295284749805,0.062245428195437054,0.060591471628816874,0.05924321074030727,0.05688330543542586,0.05580169735726103,0.05574688146962114,0.046126003304853225,0.04260018544121683,0.04219444696613105],"twin_dists":[0.21308297907858642,0.21330836197119585,0.22172072950720156,0.22372657775825572,0.2431175999508134,0.25495982559543756,0.2635341991276282,0.2697244449341759,0.27617439042258307,0.27985289387804096,0.2812293892831814,0.28877091521936754,0.2937706082805365,0.296969474015251,0.30031986271211336,0.30087259069919514,0.30605606682520753,0.30753670502452807,0.3087684523130295,0.31098111100806203,0.3120206374921938,0.31207376260219527,0.3221504352350831,0.32628734623336486,0.3267816907659562],"n_dims_used":45,"mean_confidence":0.9253067016601563},"coverage":{"mean_confidence":0.9253067016601563,"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}}