{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008204","496:4960009623","496:4960009054","496:4960007886","496:4960011351","496:4960010156","496:4960009902","496:4960009551","496:4960009911","472:4720006406","496:4960000584","496:4960002701","488:4880002696","496:4960009162","496:4960010806","496:4960009245","496:4960010651","469:4690000920","496:4960007971","496:4960010007","496:4960011714","469:4690003894","496:4960011868","496:4960011518","496:4960011873"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,472,496,496,488,496,496,496,496,469,496,496,496,469,496,496,496],"twin_sims":[0.4138961183445391,0.4030233261897351,0.3799943636328229,0.3359790931930288,0.31581948753506006,0.30992623014965315,0.299471651597091,0.2820422892397039,0.26061088043152864,0.25591869139770657,0.2415984390453512,0.24122617457050466,0.23970911767327405,0.23463363414909258,0.23210660125506816,0.2298722296589555,0.22866535431549487,0.2227986905933002,0.2216348755909772,0.2214577238361858,0.2199261258944146,0.21615360068837014,0.21488667837716338,0.2146117798834294,0.21049954280846447],"twin_dists":[0.17250737443136432,0.1750909283819319,0.18067019684145885,0.19181950390987543,0.19718561343879035,0.19879037015203352,0.20168094666387365,0.20663502402548017,0.2129883673036761,0.21442238495294977,0.2189052320507051,0.21902401825576293,0.2195093310263869,0.22114768869900772,0.22197206684240722,0.22270590245270594,0.22310423539348498,0.2250606564380339,0.22545282969903901,0.22551264542449734,0.22603113245845624,0.22731864469413063,0.2277544173095978,0.22784920050150317,0.22927697824848228],"n_dims_used":45,"mean_confidence":0.921583726671007},"coverage":{"mean_confidence":0.921583726671007,"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}}