{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005898","493:4930004526","493:4930005727","493:4930004798","493:4930005199","493:4930005312","493:4930005071","493:4930006045","493:4930006334","493:4930004378","493:4930006048","493:4930006264","493:4930005548","493:4930005738","493:4930004938","493:4930005893","493:4930005547","493:4930005658","493:4930006567","493:4930005191","493:4930005541","494:4940002690","493:4930005439","493:4930005322","493:4930005656"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493],"twin_sims":[0.810421896216244,0.7921305833493982,0.6657266363273552,0.5703796189446505,0.5376038507452687,0.5331998328561668,0.5014596189462217,0.45836781714970637,0.45287378217166396,0.45143512485381565,0.4181718238621572,0.4132345496445381,0.4083394029138371,0.40107471061104133,0.3628134288369818,0.3584518914886663,0.35647132487988414,0.3403426398258331,0.32143404567668027,0.31986928148746474,0.3162721128844539,0.3046771954804218,0.3014403538157,0.2957113894005743,0.2938682280757548],"twin_dists":[0.08420841972447547,0.0886632917257902,0.11715746335693282,0.13762445182154082,0.14469595494088314,0.14565167579760646,0.15259364613168758,0.16222184657281263,0.16347084764634429,0.1637988242313842,0.17149953036584584,0.17266371590020427,0.17382394592747924,0.1755572162938519,0.18493931330726213,0.1860391010657155,0.18654077259616605,0.19068143783017932,0.19567244740418946,0.1960926591607259,0.1970630682227172,0.2002344883990255,0.20113219638358926,0.20273497623655803,0.20325451169983083],"n_dims_used":45,"mean_confidence":0.9272399054633247},"coverage":{"mean_confidence":0.9272399054633247,"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}}