{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012278","490:4900012950","490:4900012539","490:4900012610","490:4900012339","490:4900012478","490:4900012411","490:4900012617","490:4900012323","490:4900012615","490:4900012824","490:4900012328","490:4900012394","490:4900013212","490:4900012270","490:4900013175","466:4660011328","490:4900013033","490:4900012473","490:4900012261","490:4900013141","490:4900013142","490:4900012704","490:4900012546","490:4900013211"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490],"twin_sims":[0.42803793704239446,0.42297530078670637,0.37405075292681605,0.34072906848398793,0.32601103857563,0.32451041649345463,0.3132837356643056,0.28826213216784097,0.28230883454991557,0.275932000082661,0.26115185228930937,0.2494435047037236,0.23685814952230583,0.23020124518659318,0.2261289735729826,0.21272380804842814,0.21213767493338448,0.20741906878778044,0.20616420215307746,0.2053628131376602,0.20354788897789292,0.2032413463886779,0.19779473198017622,0.19526888915974216,0.1934213852335677],"twin_dists":[0.16919046597088155,0.17037250791533684,0.182136065058599,0.19058103171584928,0.19444982747354503,0.19484961972729345,0.1978739997816802,0.20484669660693822,0.2065579023441072,0.20841523686404986,0.21282408488106114,0.21642895142232088,0.22042680000605563,0.22259754946388896,0.22394593152742984,0.22850238729102137,0.22870597084705352,0.2303589785738765,0.23080288378198563,0.23108733938841655,0.2317343729608307,0.231844047526657,0.23381198971408937,0.23473733074534164,0.23541943374768642],"n_dims_used":45,"mean_confidence":0.9120101081000433},"coverage":{"mean_confidence":0.9120101081000433,"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}}