{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004012","493:4930002795","493:4930003319","493:4930005782","493:4930005607","493:4930003843","493:4930002807","493:4930005867","493:4930002806","493:4930005398","493:4930002455","493:4930002302","493:4930002113","493:4930005505","493:4930002447","470:4700007508","493:4930003669","493:4930001793","493:4930001634","496:4960000148","493:4930002278","496:4960000437","493:4930002965","493:4930002456","481:4810005729"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,470,493,493,493,496,493,496,493,493,481],"twin_sims":[0.6057802956523235,0.5701658203709534,0.5607920158985984,0.5550799360285124,0.5014402101760497,0.4636028133110682,0.43848060038171993,0.43151312394718266,0.39590820677708816,0.3578167451484302,0.3576629925012545,0.32263817589201815,0.30713195687341477,0.3037746245866131,0.298480755615743,0.2981363814143316,0.2958059735774596,0.29407641339277196,0.2892611380039348,0.2878699687577422,0.284731997630004,0.27915237150320316,0.2741766059517122,0.273840434750902,0.2655792793391104],"twin_dists":[0.13003516046107552,0.1376703929671986,0.13968665927062182,0.14091748708747082,0.15259792447478537,0.16103672861935903,0.16677014049534633,0.16838239592066714,0.17679852601619284,0.18619982622852474,0.186238755680375,0.19534986138628144,0.19955736255275286,0.20048424874183496,0.20195794459481903,0.20205433816115928,0.20270836723957256,0.20319573381262865,0.20456162761137409,0.20495876290018544,0.2058587973657137,0.2074740371202795,0.20893110505455384,0.20903012853302494,0.21148750338091887],"n_dims_used":45,"mean_confidence":0.9274190266927084},"coverage":{"mean_confidence":0.9274190266927084,"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}}