{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012640","490:4900012649","466:4660005416","490:4900012568","490:4900012776","490:4900012911","490:4900012357","466:4660007059","494:4940007671","490:4900002427","466:4660006644","466:4660006574","490:4900012909","490:4900012774","490:4900012843","496:4960006216","487:4870001842","496:4960005951","466:4660006453","466:4660012753","490:4900012498","494:4940003231","496:4960006739","466:4660007151","490:4900005358"],"twin_admin_codes":[490,490,466,490,490,490,490,466,494,490,466,466,490,490,490,496,487,496,466,466,490,494,496,466,490],"twin_sims":[0.2523137424920262,0.231002733115582,0.19092341035738533,0.18503075496343632,0.177320242218219,0.17574035886935765,0.16132185738272514,0.1375170655482593,0.13000155066461716,0.1272153817287812,0.12003718034359141,0.1166305435876025,0.11105105729585461,0.10723001329501124,0.10615323385032269,0.10370680254891616,0.0992181848479754,0.09527998577095377,0.09044398618758591,0.0821977074928119,0.0812837984041283,0.08011294666973297,0.07969822525902803,0.0779622831732266,0.07713191198907558],"twin_dists":[0.2155354635267326,0.22233402627684926,0.23634893940463084,0.23857580801972778,0.24156639996596765,0.24219050713179635,0.24808092709591592,0.2587083654723657,0.26234703659443603,0.2637362790041541,0.26742501995032747,0.2692347983272338,0.27228862003109544,0.2744490441665851,0.275068622393558,0.2764946741243076,0.27918084942437255,0.28161721628288255,0.28471998259715414,0.29032847546332063,0.2909773218946704,0.2918171820666315,0.2921170251685739,0.2933858699491469,0.2940008548210004],"n_dims_used":45,"mean_confidence":0.917348141140408},"coverage":{"mean_confidence":0.917348141140408,"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}}