{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004187","478:4780002887","490:4900006647","467:4670004010","467:4670004036","467:4670003743","490:4900007382","490:4900006413","467:4670004073","467:4670003513","490:4900005137","467:4670004039","467:4670003696","467:4670003817","467:4670001403","481:4810004948","478:4780003958","467:4670003894","467:4670003474","478:4780003627","478:4780003962","472:4720001360","478:4780003091","467:4670003173","467:4670003217"],"twin_admin_codes":[478,478,490,467,467,467,490,490,467,467,490,467,467,467,467,481,478,467,467,478,478,472,478,467,467],"twin_sims":[0.32771240650908184,0.32171046207483495,0.2977870772366818,0.29419188294476456,0.2910781676703223,0.2831946883267111,0.2827035367139115,0.2750376706272121,0.2717065390540824,0.27110549993096916,0.2709161791597337,0.2705623731544511,0.26589344637058066,0.2632393051342394,0.26249937295431386,0.260341274864742,0.25330886598892843,0.2525369378633713,0.24958940211105907,0.24822417939368133,0.24573523191539642,0.23992055369562754,0.2397750919720094,0.23852462692363863,0.23618958060771494],"twin_dists":[0.19399778380430824,0.19559833591690412,0.2021521784486939,0.20316314339131888,0.2040446352623609,0.206301906946446,0.20644378084103573,0.20867780677707964,0.20966044369374154,0.20983852987833745,0.2098946755111477,0.20999966641240644,0.21139319082780042,0.21219215955379503,0.2124157956127816,0.21307032114457689,0.2152272010341509,0.21546625637965613,0.2163833764447606,0.21681050953648276,0.21759311412086693,0.21944157238296708,0.21948818415629606,0.2198896438667822,0.2206429931284458],"n_dims_used":44,"mean_confidence":0.914721055464311},"coverage":{"mean_confidence":0.914721055464311,"n_dims_used":44,"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}}