{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009129","487:4870011595","478:4780000554","478:4780001165","478:4780000955","478:4780000520","466:4660014396","478:4780000519","478:4780000402","487:4870011590","478:4780000437","478:4780001168","487:4870011941","466:4660001177","478:4780000408","478:4780000248","478:4780005289","474:4740004790","478:4780004112","478:4780007131","487:4870008412","466:4660014416","474:4740004897","466:4660013845","478:4780005293"],"twin_admin_codes":[487,487,478,478,478,478,466,478,478,487,478,478,487,466,478,478,478,474,478,478,487,466,474,466,478],"twin_sims":[0.7914617113215062,0.7282645990048492,0.7112688847667097,0.683055496364712,0.6557422874545342,0.6522389861919307,0.6365753089290016,0.62768032767825,0.6228196441861913,0.615174393136796,0.6110752109196406,0.6102230569057838,0.5988665876339178,0.5953698821179314,0.5868081056123663,0.5821853319780785,0.5805377923063404,0.5713639045970963,0.5655464842201335,0.5634492573560458,0.5595608243504643,0.5568133527710647,0.5527481207841394,0.5500006334085815,0.5478289463504821],"twin_dists":[0.0888238528724871,0.10342622891471226,0.10720818245676743,0.11339748519487082,0.11931322836940843,0.12006813691542512,0.12343578337429405,0.1253439225067496,0.12638573399895386,0.12802350629908377,0.12890135871392694,0.1290838362142919,0.13151565783666705,0.1322645777904786,0.13409909294692476,0.1350902503723126,0.1354436335550089,0.13741297216458342,0.13866347972548174,0.13911467361042612,0.1399518032431061,0.14054378177447208,0.141420478789885,0.1420135621009068,0.14248269297044855],"n_dims_used":42,"mean_confidence":0.9152278900146484},"coverage":{"mean_confidence":0.9152278900146484,"n_dims_used":42,"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}}