{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006284","494:4940004013","494:4940005819","494:4940007570","494:4940005122","494:4940006383","480:4800004112","493:4930005572","466:4660004257","494:4940006058","468:4680006511","494:4940008283","472:4720003863","487:4870011415","493:4930005891","490:4900012773","493:4930006278","493:4930005979","469:4690003795","496:4960000064","493:4930006359","493:4930003601","494:4940000895","470:4700004962","494:4940007674"],"twin_admin_codes":[493,494,494,494,494,494,480,493,466,494,468,494,472,487,493,490,493,493,469,496,493,493,494,470,494],"twin_sims":[0.07461563154762878,0.05143035334064981,0.031490184097685704,0.030327342252087407,0.026691529514102655,0.023645497675030495,0.023020901612171542,0.019375887181385446,0.018809249575424708,0.015284089051119868,0.01515968709526366,0.015058218181025108,0.01317121563320832,0.0124567579753234,0.01185936727469709,0.01145873812175889,0.01091633889751691,0.010817185676245776,0.010771574647854354,0.010295813423566514,0.009638733294305361,0.009201400540252019,0.008782211365908404,0.008762391467514504,0.008560198080913833],"twin_dists":[0.29589759398488086,0.31639977436738825,0.341551600052843,0.34340472654212484,0.3496210106985884,0.3554189248849936,0.35668711364521966,0.36474740106024084,0.36611737899949465,0.37555708831427925,0.37592396554025115,0.37622517874578676,0.38218076311663196,0.38463429567263646,0.3867834595765603,0.3882792229090993,0.39038009595766504,0.3907741452638558,0.39095649005314825,0.3929006096554825,0.3957216414763414,0.397695935860237,0.3996686427221584,0.3997639846395356,0.40074780047593034],"n_dims_used":43,"mean_confidence":0.9208909855332486},"coverage":{"mean_confidence":0.9208909855332486,"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}}