{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000786","485:4850000691","485:4850000236","485:4850000497","485:4850000132","481:4810004140","481:4810003630","481:4810004045","485:4850000601","481:4810003226","499:4990004003","500:5000008453","485:4850003834","499:4990003183","485:4850001708","485:4850000195","481:4810003017","470:4700005317","499:4990002796","479:4790003656","470:4700008597","499:4990001599","485:4850000606","481:4810002849","485:4850003004"],"twin_admin_codes":[485,485,485,485,485,481,481,481,485,481,499,500,485,499,485,485,481,470,499,479,470,499,485,481,485],"twin_sims":[0.6992643823877062,0.6878957983642002,0.5282468319051601,0.48285123846739103,0.3750242778460923,0.36221871028067665,0.34020075359908214,0.33851184658656974,0.3264916820720684,0.3249756769190983,0.3218468046300829,0.3211659174529427,0.31576975888277153,0.3062284376433267,0.30507840858988167,0.30369479685034434,0.303165044860203,0.29609036542140843,0.2868234696853734,0.2866938273668552,0.27558701171966216,0.274863056215733,0.27125804629432265,0.27043354052447993,0.26813866502518613],"twin_dists":[0.10985360844733927,0.11234224354923707,0.1467284711942431,0.1567178457372864,0.18189519045864028,0.1850888773514919,0.19071831959502877,0.19115796821561643,0.19432199130983513,0.19472555659578591,0.19556179349399225,0.19574437077967471,0.19719908319056065,0.19980622605135084,0.2001236019562228,0.20050635946146023,0.20065317596317028,0.20262839058916743,0.20525826308243406,0.20529541130307713,0.20851646163046525,0.20872913353386643,0.209793307788217,0.21003791817283674,0.21072118758820257],"n_dims_used":45,"mean_confidence":0.9172626071506076},"coverage":{"mean_confidence":0.9172626071506076,"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}}