{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002432","480:4800001475","480:4800001877","480:4800002334","480:4800001534","480:4800001649","480:4800001985","480:4800001368","480:4800001593","480:4800001700","480:4800001876","480:4800001590","480:4800001533","480:4800001641","480:4800002092","480:4800002383","480:4800001760","480:4800001539","480:4800001818","480:4800001879","480:4800001538","480:4800001416","495:4950002404","480:4800002384","480:4800002382"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480],"twin_sims":[0.717463020972796,0.4875122785987002,0.4383274476316236,0.3986885272306719,0.318700542115418,0.26813075920858764,0.26730486659973807,0.26559655386116326,0.26253129012780324,0.25354282489609264,0.24899837734466787,0.24458159129076285,0.23893459206953374,0.23648893225900375,0.22763407762439775,0.2246302987559183,0.2123237129472495,0.20852025549252906,0.1989277545829492,0.17571813948748283,0.17371957328260296,0.1733588545094654,0.17116454468593734,0.16642848730117202,0.15934461306843314],"twin_dists":[0.1058351765314742,0.1556804349227317,0.1668054696845902,0.1761296105278845,0.1964072730311636,0.21072354769007698,0.21097033739573434,0.21148231578623394,0.21240614087448695,0.21515483875130412,0.2165681044361165,0.21795758557183775,0.21975787469492175,0.22054614332822967,0.22344571411933256,0.22444621255058075,0.2286413124234203,0.2299709439583156,0.23339956275317547,0.242199312967953,0.24299464011168007,0.24313888266234354,0.2440209896697037,0.2459528989224358,0.24891800237857484],"n_dims_used":43,"mean_confidence":0.9135339426439862},"coverage":{"mean_confidence":0.9135339426439862,"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}}