{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002973","497:4970002924","497:4970002927","497:4970002969","497:4970002919","497:4970002926","497:4970002433","497:4970002918","497:4970002510","497:4970003287","497:4970002505","497:4970002869","497:4970002573","497:4970002503","497:4970002977","497:4970002818","665:6650000908","497:4970002815","665:6650000806","497:4970001866","497:4970002872","497:4970002923","497:4970002819","497:4970002763","497:4970002874"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,665,497,497,497,497,497,497],"twin_sims":[0.8320499540506049,0.5083798485122959,0.4829530917315532,0.2918286537366502,0.2627784388761185,0.20724991534037426,0.1955409487599732,0.190449390300274,0.16383017574134243,0.16247993389820828,0.14325678374070358,0.13600713519229085,0.10123392565572632,0.09139493837476613,0.08904508464248893,0.08535539139498069,0.0702227447407565,0.06883633178854728,0.06685352594178644,0.06677089242561579,0.05285492143821757,0.0476232057017881,0.04323333740209715,0.042134689516604734,0.039514558296221955],"twin_dists":[0.07875638577327161,0.1510710372540489,0.1566951430902242,0.2038316630461773,0.2123314048428993,0.23041870899370287,0.2346372646988643,0.2365262800781396,0.24702966679904795,0.2475941047555177,0.2560284761911567,0.25942720152178217,0.2779630409113318,0.2840996724641101,0.2856419489817174,0.2881300940859743,0.299336493410841,0.30045802844632546,0.30209437985885806,0.30216342861711576,0.31493984488166743,0.3204735606858678,0.3255237833525182,0.32685483596781534,0.33015137486033624],"n_dims_used":44,"mean_confidence":0.8986568450927734},"coverage":{"mean_confidence":0.8986568450927734,"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}}