{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004247","487:4870004394","487:4870003384","487:4870003109","487:4870004546","487:4870003110","487:4870009477","487:4870006291","487:4870005853","496:4960004826","487:4870002542","487:4870007174","487:4870004694","487:4870004544","487:4870003132","496:4960007145","487:4870006004","487:4870003522","487:4870003817","494:4940004357","487:4870008043","487:4870009613","487:4870004543","496:4960005832","487:4870003523"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,496,487,487,487,494,487,487,487,496,487],"twin_sims":[0.5507434794086599,0.4706412290414227,0.39877405827604556,0.39680595737899677,0.3856576338725547,0.37485116801571583,0.33639581884273995,0.31156533049136037,0.30373829701115046,0.30292968438042034,0.2683798896220631,0.2638544294498499,0.2533256780789889,0.25149082486423274,0.24275125092529212,0.23606895545578854,0.23527558375206184,0.2260526496330737,0.21859076489631443,0.21593082136636468,0.21196989321719084,0.206374648902494,0.20366473834901366,0.20177687731303762,0.19914249148169072],"twin_dists":[0.14185316161409714,0.15945066894964804,0.1761090665704055,0.17658230197895444,0.1792837458106508,0.18193799974365688,0.1917104736226753,0.19834230272129585,0.20049431035062115,0.2007184520435928,0.21064919619994302,0.21200654433378918,0.21522199972476197,0.21579096667975442,0.21853813060945967,0.22068204188288648,0.22093919770911788,0.2239713563385521,0.2264851651896719,0.22739514723578302,0.2287643171608758,0.23072831036743904,0.2316925965106962,0.23236957731019386,0.2333215802431432],"n_dims_used":43,"mean_confidence":0.9017348178597384},"coverage":{"mean_confidence":0.9017348178597384,"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}}