{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001016","497:4970001689","497:4970001944","497:4970001609","497:4970001946","497:4970000780","497:4970001369","490:4900013252","497:4970001451","497:4970000707","497:4970001688","490:4900012515","497:4970001532","497:4970001370","490:4900013285","490:4900000629","497:4970001285","490:4900012918","497:4970001531","490:4900012658","497:4970001945","497:4970001856","497:4970002187","490:4900012585","497:4970002106"],"twin_admin_codes":[497,497,497,497,497,497,497,490,497,497,497,490,497,497,490,490,497,490,497,490,497,497,497,490,497],"twin_sims":[0.4808072625196357,0.43099653392759374,0.3882452606842442,0.2804112258411693,0.17194686447344104,0.15313979397293245,0.1517812024449971,0.14817466119224731,0.14785129384839824,0.1383063742171543,0.0940883886031478,0.09371113542218305,0.08883553165098139,0.08708476078578369,0.08249006977466804,0.0740922106232106,0.07401754737998335,0.0580789034144058,0.05800788435141099,0.04403958317037695,0.04327491207210295,0.04187231479370874,0.034797336970075636,0.03139411063284795,0.03051536695289016],"twin_dists":[0.15717375798571245,0.16850234818095822,0.1786534889312103,0.20710791661782582,0.24370557551378805,0.2515950134543177,0.252191726313539,0.253795056571005,0.2539402132060702,0.25833494540962604,0.28236999298982596,0.2826098838553121,0.2857810452284791,0.28695346205993016,0.29012212623510775,0.2962986093993486,0.29635599847550365,0.3098508484297077,0.3099174478617115,0.3245649672336781,0.325473975305829,0.32717702939933035,0.3365836804135441,0.3417024645524461,0.34310100803330007],"n_dims_used":44,"mean_confidence":0.9104454734108665},"coverage":{"mean_confidence":0.9104454734108665,"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}}