{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004039","474:4740003776","486:4860002323","474:4740003864","474:4740004040","474:4740003867","474:4740003870","474:4740003614","474:4740003778","474:4740003865","486:4860002683","486:4860002496","486:4860001221","486:4860002316","474:4740003952","486:4860002324","486:4860002677","486:4860001983","474:4740000191","486:4860001794","474:4740003949","474:4740003699","486:4860002978","486:4860002583","486:4860002679"],"twin_admin_codes":[474,474,486,474,474,474,474,474,474,474,486,486,486,486,474,486,486,486,474,486,474,474,486,486,486],"twin_sims":[0.8197999356238891,0.8008178056898292,0.6548711607390104,0.6386305145798173,0.5736060527537385,0.5499030090803251,0.541784734996383,0.5297579939523898,0.5274519925062343,0.5159665764610898,0.5101443173655542,0.5025211281394809,0.4938410621437443,0.48762259982605516,0.482179918169303,0.47085813366313295,0.46900337029190264,0.4547787195539485,0.4545337337673177,0.4526238995686283,0.44723592377747295,0.4436030303905262,0.4372651562333151,0.41781700249444964,0.41477776609351985],"twin_dists":[0.08187140774945353,0.08656342908295242,0.11950101049172551,0.12299452909532711,0.13693137664806476,0.1420346444524817,0.14379006506444172,0.14639971511896485,0.1469014714613494,0.1494079725732302,0.1506836933820473,0.15235972320740623,0.15427662921821667,0.1556559176450075,0.15686751768612334,0.15940191985895252,0.15981902113929494,0.16303716147148622,0.16309289860288467,0.16352778672484386,0.16475837019589407,0.1655912641589567,0.16705065255911108,0.17158299805700436,0.1722991921468057],"n_dims_used":45,"mean_confidence":0.9222740173339844},"coverage":{"mean_confidence":0.9222740173339844,"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}}