{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004796","494:4940004436","494:4940003956","494:4940004201","494:4940003957","494:4940006123","494:4940004797","494:4940004559","494:4940004448","494:4940004435","494:4940004078","494:4940003955","494:4940003849","494:4940004080","494:4940005053","494:4940002031","494:4940002701","494:4940004447","494:4940003958","494:4940003256","494:4940005308","494:4940004927","494:4940006341","494:4940003260","490:4900000744"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,490],"twin_sims":[0.3771570262634648,0.33868754766780035,0.21467312250352183,0.20588884362268509,0.19708508686707057,0.14233299512816353,0.10574965133599278,0.08724845548922364,0.07971817077739769,0.06051576295841079,0.05472940099239141,0.05011033032089984,0.03711371871462988,0.037062818434891606,0.03221413867446777,0.03048601011565752,0.030106692040884207,0.024158741232045908,0.023144077848367233,0.02237630272784841,0.022138932521055057,0.021292577676758087,0.019856348937924765,0.01941088072823907,0.019130250155838524],"twin_dists":[0.18136856254403105,0.1911121756278499,0.22782804286979638,0.2309005377875137,0.23407113722690326,0.25645432932124734,0.27530210167930963,0.28684305308193214,0.29210257596522654,0.30760527088153544,0.31306779062815954,0.3177828922752599,0.3333384307332498,0.3334078693005534,0.34042725947920915,0.34314832265903333,0.3437632103028881,0.3543983734671013,0.3564346729937689,0.35802760675612194,0.3585296931013951,0.36035884033131704,0.3636129157339131,0.3646639485015256,0.3653369290396514],"n_dims_used":44,"mean_confidence":0.9069723649458452},"coverage":{"mean_confidence":0.9069723649458452,"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}}