{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005479","480:4800004882","480:4800004876","480:4800005136","493:4930004075","480:4800005049","494:4940008617","480:4800005471","490:4900000336","480:4800005480","480:4800005476","480:4800004032","494:4940008019","480:4800004962","494:4940000550","480:4800004792","480:4800004877","487:4870005408","494:4940004590","494:4940005104","494:4940007719","490:4900001454","487:4870005114","490:4900000330","480:4800004872"],"twin_admin_codes":[480,480,480,480,493,480,494,480,490,480,480,480,494,480,494,480,480,487,494,494,494,490,487,490,480],"twin_sims":[0.40347080909915495,0.31448323987850163,0.3127351505060059,0.28209493021109905,0.25160852166204783,0.2406571595837423,0.23722003192209787,0.21160766638667874,0.20643910826428938,0.20054710958191913,0.18764326797471123,0.1728378551774636,0.16258487738159488,0.15977891592004836,0.1586777249916208,0.15370104912200616,0.15186352136394846,0.14468765336808806,0.14044994907144576,0.13617485175673022,0.13398648588314438,0.13306650865120412,0.12971684049154478,0.12463128994610395,0.11611360690943122],"twin_dists":[0.17498399286631208,0.19754797491630177,0.19802334173507743,0.20661978950092455,0.2157543910227282,0.21920581568750333,0.22030994535547735,0.22889038883759263,0.23070547909412387,0.23281291315182887,0.23758247976128583,0.24334759660754354,0.24755011399171517,0.24873349382996993,0.24920203592343596,0.2513496357229722,0.25215545928184363,0.25537287344959747,0.2573287934506484,0.25934706215743514,0.26039859550081923,0.2608445070364736,0.26248796072099767,0.26504551564107354,0.2695129498889658],"n_dims_used":43,"mean_confidence":0.9200403080430142},"coverage":{"mean_confidence":0.9200403080430142,"n_dims_used":43,"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}}