{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003421","470:4700003241","470:4700002723","470:4700002553","470:4700002719","470:4700003066","487:4870006970","470:4700002725","470:4700002387","470:4700002718","487:4870006509","493:4930002545","470:4700002552","470:4700002888","487:4870007120","470:4700003765","469:4690006422","470:4700003601","470:4700006996","470:4700003075","470:4700003416","470:4700003587","470:4700003240","470:4700003940","470:4700003248"],"twin_admin_codes":[470,470,470,470,470,470,487,470,470,470,487,493,470,470,487,470,469,470,470,470,470,470,470,470,470],"twin_sims":[0.7122044549863501,0.7103261895757483,0.5721504203822878,0.5357636632979476,0.5173876990534765,0.5040304919891663,0.48350269654094247,0.4654894957816843,0.4557202004755293,0.43891575686171813,0.4210972634561801,0.38575985794044515,0.3837465760491407,0.3744447715536858,0.37128452661050204,0.36483241512672687,0.35973379141628253,0.3412132112012586,0.34087211610435086,0.34080222188073883,0.3405636657620266,0.3356308139621293,0.32567517822915604,0.3253378675510912,0.3227733789437422],"twin_dists":[0.10700117005255501,0.10741664266848068,0.13724401253918742,0.14509510549988006,0.1490971314289251,0.15202733951255828,0.15657266441060785,0.16061076937063795,0.1628230654625291,0.16666978532635007,0.17081249801029968,0.17925880958876675,0.17975050402147513,0.18203853789053756,0.1828221889112813,0.1844324879005677,0.18571515734010816,0.19045532249643202,0.19054387899235467,0.19056203107003591,0.19062400098445076,0.19191068236738118,0.194539217804887,0.19462904559262997,0.19531368255257237],"n_dims_used":43,"mean_confidence":0.9140971871309502},"coverage":{"mean_confidence":0.9140971871309502,"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}}