{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000060","496:4960000038","493:4930005781","493:4930004467","493:4930005158","493:4930005780","493:4930004163","493:4930004886","493:4930005860","493:4930005267","493:4930004603","493:4930006021","493:4930004746","496:4960000150","493:4930001794","496:4960000762","493:4930005159","496:4960000083","496:4960000199","493:4930004889","493:4930004473","493:4930005500","493:4930005266","493:4930004902","496:4960000426"],"twin_admin_codes":[496,496,493,493,493,493,493,493,493,493,493,493,493,496,493,496,493,496,496,493,493,493,493,493,496],"twin_sims":[0.6465321275811093,0.5800694152213309,0.5727885023916207,0.55786530223814,0.5225957225397486,0.5178239048698163,0.5149516088160505,0.5134189522080473,0.4850817938288869,0.4832603013772857,0.4582485283646376,0.45803406886685144,0.45083894658318624,0.4495260488120766,0.44771378298209225,0.4436571148488697,0.44082747631119384,0.4340391077564,0.4270730629605326,0.4268479512817654,0.42264015884363093,0.4120385542797611,0.41182295903842386,0.41038682290224865,0.4079528957429758],"twin_dists":[0.12129642845060801,0.13554411096530528,0.13710695737353779,0.1403170764151289,0.14795971823724277,0.14900176189368183,0.14963010365482937,0.1499657388143579,0.1562210056106225,0.1566266764758869,0.16224890759178207,0.1622975647392832,0.16393485098838986,0.164234644404653,0.1646490058572356,0.16557884540384943,0.16622936850358364,0.167796695549284,0.16941529980489778,0.16946778515845837,0.17045096534523901,0.1729466290013488,0.17299766615853449,0.1733379363908733,0.1739158141307273],"n_dims_used":45,"mean_confidence":0.9292934841579861},"coverage":{"mean_confidence":0.9292934841579861,"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}}