{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006611","496:4960006352","496:4960006485","494:4940006516","496:4960006217","494:4940006116","496:4960006612","494:4940006006","496:4960005951","494:4940006619","496:4960006869","496:4960007649","494:4940007569","494:4940007672","494:4940005546","496:4960007263","494:4940006929","496:4960006742","496:4960007398","496:4960007265","496:4960006350","494:4940007568","487:4870011438","494:4940007567","487:4870011439"],"twin_admin_codes":[496,496,496,494,496,494,496,494,496,494,496,496,494,494,494,496,494,496,496,496,496,494,487,494,487],"twin_sims":[0.928750493669545,0.7381951391798056,0.7161829190890485,0.6216771685661416,0.5415391342469851,0.5209850237082946,0.5129481640973932,0.5033146631129821,0.48921404504672794,0.47334372519424744,0.46333808220846423,0.4106193274948626,0.4100135001202695,0.40598486169272446,0.3948833909254789,0.39133317543926827,0.3832010254149766,0.3499352121934253,0.34460729409791063,0.34352322961387727,0.3375343522302439,0.32642704348566,0.302741206621199,0.2986945834634191,0.2969671862955619],"twin_dists":[0.04993506038436402,0.1011933256113416,0.10611940502806207,0.12663053461784682,0.14384324403044402,0.14831120363344882,0.15006888640651228,0.15218494158558482,0.15530242889188112,0.15884382117827248,0.16109654567523748,0.17328281270312307,0.17342647483080895,0.1743841921014023,0.17704562996610115,0.17790396428009334,0.17988395317784583,0.1882066622473314,0.1895766985871106,0.18985682666152381,0.1914129645279244,0.19433917709027376,0.2007707466910909,0.20189812499718382,0.2023820954887914],"n_dims_used":45,"mean_confidence":0.9157190958658854},"coverage":{"mean_confidence":0.9157190958658854,"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}}