{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006851","496:4960012294","493:4930002811","493:4930003111","488:4880004639","493:4930002137","488:4880001300","488:4880001210","488:4880002917","493:4930001489","493:4930001945","481:4810002305","493:4930003288","496:4960004578","496:4960006456","481:4810000339","496:4960007376","488:4880002529","487:4870012256","481:4810000382","488:4880002381","496:4960004882","481:4810000869","488:4880001649","488:4880001211"],"twin_admin_codes":[496,496,493,493,488,493,488,488,488,493,493,481,493,496,496,481,496,488,487,481,488,496,481,488,488],"twin_sims":[0.34978538698335726,0.32394610751367553,0.2643663695540237,0.25624251050455926,0.2520131715824234,0.24799740134678463,0.24741033766801307,0.24301621915773708,0.23348703737313517,0.22980799041859082,0.2274320378056565,0.22442728181739463,0.21749016407851324,0.20994798358944372,0.20903899920553187,0.2044968487421295,0.19639861207737913,0.18585280667316,0.18207487408620188,0.18058999843508144,0.1802910512110367,0.17574000954729496,0.17368669562221392,0.17095039247416402,0.16806912018153233],"twin_dists":[0.18824503815521546,0.19500022720054694,0.21185227121686948,0.21432288928087753,0.21562872448068018,0.2168816065812628,0.21706585050084512,0.218453913646377,0.22152100988358484,0.22272706996909822,0.22351273390477874,0.22451415324042331,0.22686077904859547,0.22946991508029146,0.22978863338590824,0.231395571228531,0.23432243870414177,0.23826219138548788,0.2397116657717586,0.24028717794310925,0.24040344925606053,0.24219064556663222,0.24300777821003278,0.2441075111820513,0.24527923577130809],"n_dims_used":45,"mean_confidence":0.9426881578233507},"coverage":{"mean_confidence":0.9426881578233507,"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}}