{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005642","487:4870005056","487:4870004914","487:4870004621","487:4870005489","487:4870004618","487:4870004770","487:4870005051","487:4870005198","487:4870004614","487:4870004615","487:4870009555","487:4870003889","487:4870009956","665:6650002725","487:4870004765","665:6650002655","487:4870004905","497:4970003468","487:4870005793","665:6650002881","665:6650002880","487:4870001042","665:6650002876","487:4870005493"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,665,487,497,487,665,665,487,665,487],"twin_sims":[0.38887163227627275,0.28701921581114354,0.27618752494854776,0.27349177944259184,0.2323193356031195,0.22778273823432302,0.22488847547313842,0.20283471473036577,0.19641503063040144,0.1883408151785229,0.1851950252423084,0.18456300861952635,0.1750744760027983,0.16084829400960274,0.1594592585873138,0.15412773110753397,0.14933616747199877,0.1465170634114534,0.1435251783849736,0.13991439838074476,0.1348603620461313,0.134515269222561,0.13374210205627743,0.12711152333004244,0.12515468743719366],"twin_dists":[0.17850122498043855,0.20520219228885886,0.20834031192694394,0.2091329082394884,0.2219024412889008,0.22339642620698744,0.22435987131975244,0.23198970718201203,0.23431642118191448,0.23731890192355765,0.23851305989280244,0.23875469325480714,0.24245475051924004,0.2482807303579857,0.2488692610436779,0.25116353176848394,0.2532755868879904,0.2545416291370532,0.255905132715635,0.2575790909253545,0.25997715418653394,0.26014333526814354,0.26051682294626094,0.26378850829784917,0.26477868228884277],"n_dims_used":43,"mean_confidence":0.8988842631495276},"coverage":{"mean_confidence":0.8988842631495276,"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}}