{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012020","487:4870012222","487:4870012224","487:4870012318","487:4870012724","487:4870011452","487:4870011791","487:4870011460","487:4870011926","487:4870008394","487:4870012241","487:4870012319","487:4870011468","487:4870012886","487:4870011448","487:4870012242","487:4870012035","487:4870012037","487:4870012654","487:4870012414","487:4870012233","487:4870012598","487:4870012335","487:4870008695","487:4870008688"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6201460443023045,0.5916619954181063,0.5624933895159334,0.5174473794944644,0.4496745236347729,0.3670891293020556,0.33115027294451566,0.31872588260477214,0.26742284720057863,0.26501772230984255,0.2622929762041942,0.25201804179500753,0.2519456105721157,0.24828901511912452,0.21928377339845664,0.21766995892910534,0.21184189238871098,0.20940223998608204,0.19394486108158485,0.1935300704936237,0.19333989533317764,0.19306693250842863,0.19123052667526758,0.18529436129001287,0.18164145630829698],"twin_dists":[0.12695857549851253,0.13305890142637433,0.1393203883669558,0.14908408209670618,0.16420072454799114,0.18386765602559452,0.1930882933062167,0.19640044473097087,0.2109350539878029,0.21165625540185456,0.21247824704803772,0.21562721278948735,0.21564969702276363,0.21679019058507565,0.2262493057003222,0.22679933139943836,0.22880885066800707,0.2296611569667168,0.23522570715384503,0.23537918182017084,0.23544962411067943,0.23555081587194465,0.23623420488447425,0.23847513440553553,0.23987930699060456],"n_dims_used":43,"mean_confidence":0.9071399777434593},"coverage":{"mean_confidence":0.9071399777434593,"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}}