{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006101","473:4730006894","473:4730007131","473:4730005759","473:4730007247","473:4730005551","473:4730007123","473:4730007237","473:4730004456","473:4730008768","473:4730005865","473:4730006106","475:4750010837","475:4750010906","475:4750010771","475:4750005778","473:4730007109","473:4730005867","473:4730005060","473:4730004952","475:4750010836","475:4750010835","473:4730004960","475:4750009923","473:4730005151"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,475,475,475,475,473,473,473,473,475,475,473,475,473],"twin_sims":[0.7268747372353392,0.5340412820457373,0.48565934870439825,0.46249790809084024,0.4227393010637278,0.4141703998400212,0.3996515839472628,0.38787436810488285,0.37233615925808256,0.31677365694719567,0.3089589416899087,0.30309863146963595,0.2920053072734423,0.2825980998886219,0.2802012346857258,0.2769465592554654,0.27656969838251216,0.26112457231253783,0.24801005402950024,0.24760737484625245,0.24708662909715123,0.24666845131141465,0.23871490386858807,0.23867428501563345,0.2310476849798864],"twin_dists":[0.10373730135813723,0.1454689498822143,0.15609247492554876,0.16128646575951205,0.1704277532285453,0.17244258817560834,0.17589840693497905,0.17874370337113213,0.18256104978307316,0.19692739440427956,0.1990554270992405,0.20067159240923746,0.2037815798087128,0.20647425669697855,0.20716892019596245,0.20811799762161037,0.20822833017795384,0.21283236415095205,0.216877638748562,0.21700398115217526,0.2171675631751524,0.21729908587778715,0.21982846758010008,0.21984152435553445,0.22231926430016993],"n_dims_used":44,"mean_confidence":0.9109493602405895},"coverage":{"mean_confidence":0.9109493602405895,"n_dims_used":44,"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}}