{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006111","493:4930006040","493:4930006378","493:4930004520","493:4930005640","493:4930006179","493:4930006450","494:4940002455","493:4930006382","490:4900002454","493:4930005077","493:4930005546","494:4940008596","493:4930006933","490:4900008095","493:4930005643","494:4940003782","494:4940005856","494:4940004617","490:4900003885","493:4930006322","493:4930006459","490:4900003482","494:4940007163","493:4930005181"],"twin_admin_codes":[493,493,493,493,493,493,493,494,493,490,493,493,494,493,490,493,494,494,494,490,493,493,490,494,493],"twin_sims":[0.31622996054715047,0.24282793029348598,0.22677284582746687,0.21890762191851487,0.21607988010789259,0.20696268472124774,0.20286206550695748,0.1855419715886405,0.16455631152703648,0.16080682441527516,0.1599021375507881,0.14603318490133074,0.1410673171205447,0.13399065841153956,0.12920552163872273,0.1250563780775571,0.1211619022799434,0.11848589208633928,0.11793585448311404,0.11312104137004154,0.11146837256216029,0.11077092644901619,0.11053514323178994,0.11000889396861113,0.10851528213531156],"twin_dists":[0.1970744764872954,0.21851375288531302,0.22373167293229515,0.2263772634743782,0.22734395449914288,0.23052021033996803,0.23197990356697124,0.23838066153561815,0.24672751336844426,0.24829824731548492,0.24868121099369395,0.2547607421875,0.25704113845587473,0.26039657833184965,0.2627416378427348,0.2648287366589581,0.2668361400346039,0.2682441997327612,0.26853662603504475,0.27114215385723944,0.27205616954621836,0.27244503562763756,0.27257692609563233,0.27287208135916385,0.27371579041390603],"n_dims_used":45,"mean_confidence":0.9173336452907986},"coverage":{"mean_confidence":0.9173336452907986,"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}}