{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002441","473:4730002628","473:4730002570","473:4730002507","473:4730000341","473:4730003107","473:4730002106","473:4730002765","473:4730001597","473:4730002504","473:4730003609","473:4730002005","473:4730002625","473:4730002301","485:4850003699","473:4730001832","473:4730000099","473:4730002829","473:4730001780","484:4840005714","473:4730002693","473:4730001334","473:4730005600","473:4730000129","473:4730003369"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,485,473,473,473,473,484,473,473,473,473,473],"twin_sims":[0.5452124664778665,0.44266641780765414,0.38701015844658326,0.32768790754328037,0.2982623379110912,0.27678916332258857,0.2516172740364402,0.23575683149055895,0.23305059259595665,0.22567241300434956,0.21987920999436975,0.21369263210980194,0.2100091527036569,0.2049151623144943,0.19867070501604397,0.19765232818466527,0.19562801095528354,0.19170052112109426,0.19114647693531872,0.17996880841883506,0.17637901050701904,0.17492804909966628,0.1691759544614536,0.16747738686211858,0.16700987512953505],"twin_dists":[0.14304832760892602,0.165806419725154,0.17895406850241183,0.19400428382516502,0.2020190741844752,0.20816406685229108,0.21575167155585212,0.22078314318051082,0.22166342822705357,0.22409810465671223,0.2260470528480936,0.22816671323224277,0.229448501000004,0.23124656513601477,0.23349298772656574,0.23386394095154558,0.23460526281431074,0.23605886994424768,0.2362655919470246,0.24052893405377732,0.2419377392713723,0.24251295341473694,0.2448274259962026,0.2455216600371534,0.24571362914176084],"n_dims_used":45,"mean_confidence":0.9201388888888888},"coverage":{"mean_confidence":0.9201388888888888,"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}}