{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009267","496:4960009648","496:4960009743","496:4960009832","496:4960011438","496:4960009923","496:4960010647","496:4960010009","488:4880002764","496:4960010814","496:4960010241","496:4960009259","496:4960009836","496:4960009154","496:4960009742","496:4960009542","496:4960011621","496:4960011352","496:4960009471","496:4960009925","496:4960010145","496:4960010323","496:4960009638","496:4960009921","496:4960010662"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8861244889013276,0.7463219574104833,0.7385083163024142,0.7355686453537915,0.7321546407403421,0.7281466504677995,0.7244283639325142,0.683498898812579,0.6782803361021554,0.6779630892755861,0.6692705277880711,0.6578496942730729,0.6576979915031999,0.63465676302382,0.6303237612519581,0.609934678385787,0.6039732694167832,0.6038279561949356,0.5988769374018383,0.5834940422388609,0.5756282756157929,0.575439579240693,0.5746543483747703,0.571040728581289,0.5648741756326505],"twin_dists":[0.06386282115557983,0.09935155394760255,0.10112260038313202,0.10178571252670501,0.10255373895153733,0.10345264084141947,0.10428402121413771,0.11330091782541761,0.1144362425802767,0.11450517808484194,0.11639057428305365,0.11885875831851221,0.11889148286486646,0.1238475588762195,0.12477710341440647,0.12914558791116598,0.13042209641997765,0.130453212463865,0.13151344132171272,0.1348095974156526,0.1364971817812093,0.13653769084435488,0.1367062767333463,0.13748240412485063,0.13880809621210488],"n_dims_used":45,"mean_confidence":0.9263170878092448},"coverage":{"mean_confidence":0.9263170878092448,"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}}