{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002249","488:4880001513","481:4810000678","488:4880001420","488:4880001777","481:4810000507","488:4880002156","470:4700000121","488:4880002018","488:4880002568","488:4880003760","499:4990001753","481:4810000605","470:4700000212","496:4960006317","481:4810003496","488:4880005770","488:4880000251","472:4720002235","496:4960001705","488:4880001851","488:4880001508","493:4930001778","481:4810000278","500:5000001856"],"twin_admin_codes":[488,488,481,488,488,481,488,470,488,488,488,499,481,470,496,481,488,488,472,496,488,488,493,481,500],"twin_sims":[0.35224394289625455,0.20671463204395982,0.19777802337314057,0.17229914639878868,0.1490945388919466,0.09014521163903544,0.05883722801886428,0.0569237479018694,0.051895439135961,0.04875822796763976,0.04077573899979099,0.03422271206138917,0.03325821173101495,0.029436228528726113,0.02786787147167141,0.027153262078428747,0.026821879300381758,0.025179087527668863,0.025109277229223844,0.024567466275213633,0.0241689131076376,0.02134137154079938,0.0191715312363492,0.01914433324338095,0.018955878645779856],"twin_dists":[0.18761639161410704,0.23060794441611157,0.23381808394805512,0.243563878697386,0.25338340626487876,0.28491594039054197,0.30914386775523917,0.3109425597042767,0.31591948990846225,0.319231453697405,0.3285423077464375,0.337417105367009,0.3388431881368092,0.34486648918440477,0.3475340724954282,0.3487925871274614,0.34938589870671016,0.3524240110548667,0.35255686749329496,0.35359899054270993,0.3543783378107489,0.36025168422593823,0.3652373941062132,0.36530295151500536,0.3657594466198676],"n_dims_used":45,"mean_confidence":0.9220503065321181},"coverage":{"mean_confidence":0.9220503065321181,"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}}